APA-referens (7:e uppl.)

Gonick, L. (1990). The cartoon history of the universe. Doubleday.

Chicago-referens (17:e uppl.)

Gonick, Larry. The Cartoon History of the Universe. New York: Doubleday, 1990.

MLA-referens (9:e uppl.)

Gonick, Larry. The Cartoon History of the Universe. Doubleday, 1990.