(1993). An orientation to HIV/AIDS counselling. World Health organization.
Citazione stile Chigago Style (17a edizione)An Orientation to HIV/AIDS Counselling. New Delhi: World Health organization, 1993.
Citatione MLA (8a ed.)An Orientation to HIV/AIDS Counselling. World Health organization, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.