APA (7e ed.) Bronvermelding

Kupferberg, T. (1981). Questionable cartoons. Vanity Press.

Chicago (17e ed.) Bronvermelding

Kupferberg, Tuli. Questionable Cartoons. New York, N.Y.: Vanity Press, 1981.

MLA (8e ed.) Bronvermelding

Kupferberg, Tuli. Questionable Cartoons. Vanity Press, 1981.