APA aipamena

Coughlan, R. (1966). Tropical Africa. Time Inc.

Chicago Style aipamena

Coughlan, Robert. Tropical Africa. New York: Time Inc, 1966.

MLA aipamena

Coughlan, Robert. Tropical Africa. Time Inc, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.