Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Beazley, David M. Python Essential Reference. 4th ed. Upper Saddle River, NJ: Addison-Wesley, 2009.

Cita MLA (8a ed.)

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