Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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