Sagay, J. (1978). Africa: Modern history, 1800-1975. Evan brothers.
Chicagoスタイル(17版)引用形式Sagay, J.O. Africa: Modern History, 1800-1975. London: Evan brothers, 1978.
MLA(9版)引用形式Sagay, J.O. Africa: Modern History, 1800-1975. Evan brothers, 1978.
警告: この引用は必ずしも正確ではありません.