APA (7. basım) Alıntı

Okoth, A. (1979). A History of Africa 1855-1914 (New enlarged edition.). East African Educational Publishers.

Chicago Style (17. basım) Atıf

Okoth, Assa. A History of Africa 1855-1914. New enlarged edition. Nairobi: East African Educational Publishers, 1979.

MLA (9th ed.) Atıf

Okoth, Assa. A History of Africa 1855-1914. New enlarged edition. East African Educational Publishers, 1979.