Cita APA (7th ed.)

Piot, P. (1992). Aids in Africa a manual for physicians. World Health Organization.

Cita Chicago (17th ed.)

Piot, Peter. Aids in Africa a Manual for Physicians. Ginebra: World Health Organization, 1992.

Cita MLA (9th ed.)

Piot, Peter. Aids in Africa a Manual for Physicians. World Health Organization, 1992.