APA引文

Leoni, P. (2010). Economic challenges in the fight against HIV/AIDS. Nova Science Publishers.

芝加哥风格引文

Leoni, Patrick. Economic Challenges in the Fight Against HIV/AIDS. New York: Nova Science Publishers, 2010.

MLA引文

Leoni, Patrick. Economic Challenges in the Fight Against HIV/AIDS. Nova Science Publishers, 2010.

警告：这些引文格式不一定是100％准确.