Cita APA (7a ed.)

Trillo, R., & Hudgens, J. West Africa: The rough guide. Rough Guides : Distributed by Penguin Group.

Cita Chicago Style (17a ed.)

Trillo, Richard, y Jim Hudgens. West Africa: The Rough Guide. London: Rough Guides : Distributed by Penguin Group.

Cita MLA (8a ed.)

Trillo, Richard, y Jim Hudgens. West Africa: The Rough Guide. Rough Guides : Distributed by Penguin Group.