Cita APA (7a ed.)

Bernays, P., & Fraenkel, A. A. (1958). Axiomatic set theory. North-Holland.

Cita Chicago Style (17a ed.)

Bernays, Paul, y Abraham Adolf Fraenkel. Axiomatic Set Theory. Amsterdam: North-Holland, 1958.

Cita MLA (9a ed.)

Bernays, Paul, y Abraham Adolf Fraenkel. Axiomatic Set Theory. North-Holland, 1958.