How to bring daughter in law to Qatar

My friend has got a son , who is still under the sponsorship of the father ( my friend )
the son recently got married in India and he is employed in India and staying there with his wife.
My friend wants to bring both of them ( son + daughter in law ) to Qatar for a visit for two weeks only.
Can he bring them legally ? ( as wife of his son, who is under his sponsorship )
What is the best possible way ?
You can go for tourist visa. Hotels can arrange this
You can go for tourist visa. Hopes can arrange this
Dear Farooqi
THank you for your reply. But it does not address the two vital points, I had mentioned
I am not asking for a permanent visa / visit visa for a spouse of a resident who is holding a work visa. Here the case is spouse of a dependent of a resident visa holder.
The father is employed in Qatar and staying here with his wife and children. The son is also holding resident status , but as a "Dependent" of the father , not as an employed. The son's wife needs to be brought.
Family and Visit Visa
In Qatar, foreign workers can sponsor their family as soon as their work visa and residence permit are in place. As this process can take some time, many expats go ahead and arrange for their family to follow once everything has been organized.
To apply for their family’s visas, expats have to visit the Expatriate Affairs and Unified Services Centers. They have to turn in their completed application form together with all relevant documents:
Approval letter from work
Bank statement documenting their salary for the last six months
Marriage certificate
Children’s birth certificates
Education certificates
Passport photos
Spouses and children can stay in Qatar for up to six months on this visit visa. However, other relatives may stay for up to three months. Please remember that this visa is only valid for an initial period of one month and must be renewed afterwards.