APA (7e ed.) Bronvermelding

Mansfield, D. E., & Brukheimer, M. (1965). Major topics in modern mathematics: Set and group theory. Harcourt, Brace & World.

Chicago (17e ed.) Bronvermelding

Mansfield, Donald Ernest, en Maxim Brukheimer. Major Topics in Modern Mathematics: Set and Group Theory. New York: Harcourt, Brace & World, 1965.

MLA (9e ed.) Bronvermelding

Mansfield, Donald Ernest, en Maxim Brukheimer. Major Topics in Modern Mathematics: Set and Group Theory. Harcourt, Brace & World, 1965.