Cita APA (7a ed.)

Beazley, D. M., & Guido, V. R. C. (2001). Python essential reference (2nd ed.). New Riders.

Cita Chicago Style (17a ed.)

Beazley, David M., y Van Rossum Contributor Guido. Python Essential Reference. 2nd ed. Indianapolis, Ind.: New Riders, 2001.

Cita MLA (9a ed.)

Beazley, David M., y Van Rossum Contributor Guido. Python Essential Reference. 2nd ed. New Riders, 2001.