APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.