Sagay, J. (1978). Africa: Modern history, 1800-1975. Evan brothers.
Cita Chicago (17th ed.)Sagay, J.O. Africa: Modern History, 1800-1975. London: Evan brothers, 1978.
Cita MLA (9th ed.)Sagay, J.O. Africa: Modern History, 1800-1975. Evan brothers, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.