Cita APA (7a ed.)
Gailey, H. A. (1972). History of Africa from 1800 to present. Holt,Rinehart.
Cita Chicago Style (17a ed.)
Gailey, Harry A. History of Africa from 1800 to Present. New York: Holt,Rinehart, 1972.
Cita MLA (9a ed.)
Gailey, Harry A. History of Africa from 1800 to Present. Holt,Rinehart, 1972.
Precaución: Estas citas no son 100% exactas.