Cita APA (7th ed.)
(1990). General history of Africa. II: Ancient civilizations of Africa. East African Educational Publishers.
Cita Chicago (17th ed.)
General History of Africa. II: Ancient Civilizations of Africa. Nairobi: East African Educational Publishers, 1990.
Cita MLA (9th ed.)
General History of Africa. II: Ancient Civilizations of Africa. East African Educational Publishers, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.