Dyfyniad APA

(1993). An orientation to HIV/AIDS counselling. World Health organization.

Dyfyniad Arddull Chicago

An Orientation to HIV/AIDS Counselling. New Delhi: World Health organization, 1993.

Dyfyniad MLA

An Orientation to HIV/AIDS Counselling. World Health organization, 1993.

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