Cita APA (7a ed.)

Halmos, P. R. (1960). Naive set theory. Springer-Verlag.

Cita Chicago Style (17a ed.)

Halmos, Paul Richard. Naive Set Theory. Santa Clara, Ca.: Springer-Verlag, 1960.

Cita MLA (8a ed.)

Halmos, Paul Richard. Naive Set Theory. Springer-Verlag, 1960.