Omer - Cooper, J., & Ayandele, E. (1968). The growth of African civilization: The making of modern Africa. Longman group.
芝加哥风格引文Omer - Cooper, J.D, 与 E.A Ayandele. The Growth of African Civilization: The Making of Modern Africa. London: Longman group, 1968.
MLA引文Omer - Cooper, J.D, 与 E.A Ayandele. The Growth of African Civilization: The Making of Modern Africa. Longman group, 1968.
警告：这些引文格式不一定是100％准确.