Campbell, C. (2003). Letting them die: Why HIV/AIDS prevention programmes fail. International African Institute.
Chicago Style (17th ed.) ZitazioaCampbell, Catherine. Letting Them Die: Why HIV/AIDS Prevention Programmes Fail. Oxford: International African Institute, 2003.
MLA (9th ed.) ZitazioaCampbell, Catherine. Letting Them Die: Why HIV/AIDS Prevention Programmes Fail. International African Institute, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.