APA način citiranja (7. izdanje)
Leoni, P. (2010). Economic challenges in the fight against HIV/AIDS. Nova Science Publishers.
Čikaški stil citiranja (17. izdanje)
Leoni, Patrick. Economic Challenges in the Fight Against HIV/AIDS. New York: Nova Science Publishers, 2010.
MLA način citiranja (9. izdanje)
Leoni, Patrick. Economic Challenges in the Fight Against HIV/AIDS. Nova Science Publishers, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.