APA Citatie

Carl Waldman. (1992). Who was who in world exploration. New York: Facts on File.

Chicago Style citaat

Carl Waldman. Who Was Who in World Exploration. New York: Facts on File, 1992.

MLA citatie

Carl Waldman. Who Was Who in World Exploration. New York: Facts on File, 1992.

Let op: Deze citaties zijn niet altijd 100% accuraat.