Oliver, R., & Fage, J. (1972). A short history of Africa. Penguin Books.
Chicagoスタイル(17版)引用形式Oliver, Roland, , J.D Fage. A Short History of Africa. England: Penguin Books, 1972.
MLA(9版)引用形式Oliver, Roland, , J.D Fage. A Short History of Africa. Penguin Books, 1972.
警告: この引用は必ずしも正確ではありません.