APA-viite (7. p.)
Okoth, A. (1979). A History of Africa 1855-1914 (New enlarged edition.). East African Educational Publishers.
Chicago-viite (17. p.)
Okoth, Assa. A History of Africa 1855-1914. New enlarged edition. Nairobi: East African Educational Publishers, 1979.
MLA-viite (9. p.)
Okoth, Assa. A History of Africa 1855-1914. New enlarged edition. East African Educational Publishers, 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.