APA

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

Chicago

Piot Peter, Kapita Bila M, Ngugi Elizabeth N, Mann Jonathan M, Colebunders Robert and Wabitsch Rudolph. 1992. AIDS in Africa : a manual for physicians. Geneva: World Health Organization.

Harvard

Piot P., Kapita B. M., Ngugi E. N., Mann J. M., Colebunders R. and Wabitsch R. (1992). AIDS in Africa : a manual for physicians. Geneva: World Health Organization.

MLA

Piot Peter, Kapita Bila M, Ngugi Elizabeth N, Mann Jonathan M, Colebunders Robert and Wabitsch Rudolph. AIDS in Africa : a manual for physicians. Geneva: World Health Organization. 1992.