Citazione Stile APA (7a Edizione)

Hetland, M. L. (2008). Beginning python: From novice to professional (2nd ed.). Apress.

Citazione stile Chigago Style (17a edizione)

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. 2nd ed. New Delhi: Apress, 2008.

Citatione MLA (9a ed.)

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. 2nd ed. Apress, 2008.