Cita APA (7a ed.)

(2014). An introductory to set theory. O'Reilly Media.

Cita Chicago Style (17a ed.)

An Introductory to Set Theory. [Place of publication not identified]: O'Reilly Media, 2014.

Cita MLA (8a ed.)

An Introductory to Set Theory. O'Reilly Media, 2014.