Oliver, R., & Fage, J. (1972). A short history of Africa. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Oliver, Roland, agus J.D Fage. A Short History of Africa. England: Penguin Books, 1972.
Lua MLA (9ú heag.)Oliver, Roland, agus J.D Fage. A Short History of Africa. Penguin Books, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.