Cita APA (7th ed.)

Levy, A. (1979). Basic set theory. Springer-Verlag.

Cita Chicago (17th ed.)

Levy, Azriel. Basic Set Theory. New York: Springer-Verlag, 1979.

Cita MLA (9th ed.)

Levy, Azriel. Basic Set Theory. Springer-Verlag, 1979.