Dyfyniad APA

Mānava tathā Rāshṭrīya Vikāsa Seva (Nepal). (1982). Mental retardation in Nepal: A nationwide study. Human and National Development Service.

Dyfyniad Arddull Chicago

Mānava tathā Rāshṭrīya Vikāsa Seva (Nepal). Mental Retardation in Nepal: A Nationwide Study. Kathmandu: Human and National Development Service, 1982.

Dyfyniad MLA

Mānava tathā Rāshṭrīya Vikāsa Seva (Nepal). Mental Retardation in Nepal: A Nationwide Study. Human and National Development Service, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.