Cita APA (7th ed.)
Gailey, H. (1980). History of Africa. Robert E. Krieger Publishing.
Cita Chicago (17th ed.)
Gailey, Harry. History of Africa. Florida: Robert E. Krieger Publishing, 1980.
Cita MLA (9th ed.)
Gailey, Harry. History of Africa. Robert E. Krieger Publishing, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.