APA-viite (7. p.)
Leoni, P. (2010). Economic challenges in the fight against HIV/AIDS. Nova Science Publishers.
Chicago-viite (17. p.)
Leoni, Patrick. Economic Challenges in the Fight Against HIV/AIDS. New York: Nova Science Publishers, 2010.
MLA-viite (9. p.)
Leoni, Patrick. Economic Challenges in the Fight Against HIV/AIDS. Nova Science Publishers, 2010.
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