Cita APA (7a ed.)

Pan American Health Organization. (1991). Global Program on Aids For The Americas. s.e.

Cita Chicago Style (17a ed.)

Pan American Health Organization. Global Program on Aids For The Americas. s.l: s.e, 1991.

Cita MLA (9a ed.)

Pan American Health Organization. Global Program on Aids For The Americas. s.e, 1991.