APA (7th ed.) Zitazioa
(2017). Head First Python: A Brain-Friendly Guide (2nd ed.). O'Reilly.
Chicago Style (17th ed.) Zitazioa
Head First Python: A Brain-Friendly Guide. 2nd ed. New Delhi: O'Reilly, 2017.
MLA (9th ed.) Zitazioa
Head First Python: A Brain-Friendly Guide. 2nd ed. O'Reilly, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.