APA (7e ed.) Bronvermelding

Witter, G. E. (1964). Mathematics: The study of axiom systems. Blaisdell Publishing.

Chicago (17e ed.) Bronvermelding

Witter, George E. Mathematics: The Study of Axiom Systems. New York: Blaisdell Publishing, 1964.

MLA (9e ed.) Bronvermelding

Witter, George E. Mathematics: The Study of Axiom Systems. Blaisdell Publishing, 1964.