Cita APA (7th ed.)

Hayden, S. (1968). Zermelo-Fraenkel set theory. Charles E. Merrill Publishing Compnay.

Cita Chicago (17th ed.)

Hayden, Seymour. Zermelo-Fraenkel Set Theory. Columbus, Ohio: Charles E. Merrill Publishing Compnay, 1968.

Cita MLA (9th ed.)

Hayden, Seymour. Zermelo-Fraenkel Set Theory. Charles E. Merrill Publishing Compnay, 1968.