Piot, P. (1992). Aids in Africa a manual for physicians. World Health Organization.
Chicago Style aipamenaPiot, Peter. Aids in Africa a Manual for Physicians. Ginebra: World Health Organization, 1992.
MLA aipamenaPiot, Peter. Aids in Africa a Manual for Physicians. World Health Organization, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.