Piot, P. (1992). Aids in Africa a manual for physicians. World Health Organization.
Citazione stile Chigago Style (17a edizione)Piot, Peter. Aids in Africa a Manual for Physicians. Ginebra: World Health Organization, 1992.
Citatione MLA (9a ed.)Piot, Peter. Aids in Africa a Manual for Physicians. World Health Organization, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.