Cita APA (7th ed.)
Coughlan, R. (1962). Tropical Africa. Time Incorporated.
Cita Chicago (17th ed.)
Coughlan, Robert. Tropical Africa. New York: Time Incorporated, 1962.
Cita MLA (9th ed.)
Coughlan, Robert. Tropical Africa. Time Incorporated, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.