Cita APA (7a ed.)

Beazley, D. M. A. (2009). Python essential reference (4th ed.). Addison Wesley.

Cita Chicago Style (17a ed.)

Beazley, David M Author. Python Essential Reference. 4th ed. [Place of publication not identified]: Addison Wesley, 2009.

Cita MLA (9a ed.)

Beazley, David M Author. Python Essential Reference. 4th ed. Addison Wesley, 2009.