Cita APA (7th ed.)

Donaldson, T., & Fehily, C. (2009). Python (2nd ed.). Peachpit Press.

Cita Chicago (17th ed.)

Donaldson, Toby, i Chris Fehily. Python. 2nd ed. Berkeley, Calif: Peachpit Press, 2009.

Cita MLA (9th ed.)

Donaldson, Toby, i Chris Fehily. Python. 2nd ed. Peachpit Press, 2009.