Cita APA

Piot, P. 1., Kapita, B. M., Ngugi, E. N., Mann, J. M., & Colebunders, R. (1992). Aids in Africa: A manual for physicians. Geneva: World Health Organization.

Citación estilo Chicago

Piot, Peter 1949-, Bila M. Kapita, Elizabeth Njeri Ngugi, Jonathan M. Mann, y Robert Colebunders. Aids in Africa: A Manual for Physicians. Geneva: World Health Organization, 1992.

Cita MLA

Piot, Peter 1949-, et al. Aids in Africa: A Manual for Physicians. Geneva: World Health Organization, 1992.