Cita APA (7a ed.)

Post, K. (1964). The New states of west Africa. Penguin Books.

Cita Chicago Style (17a ed.)

Post, Ken. The New States of West Africa. Baltimore ; Victoria: Penguin Books, 1964.

Cita MLA (9a ed.)

Post, Ken. The New States of West Africa. Penguin Books, 1964.