Cita APA (7a ed.)

Wisner, B. (1989). Power and need in Africa. Africa World.

Cita Chicago Style (17a ed.)

Wisner, Benjamin. Power and Need in Africa. Trenton, New Jersey: Africa World, 1989.

Cita MLA (9a ed.)

Wisner, Benjamin. Power and Need in Africa. Africa World, 1989.