Cita APA (7th ed.)

Hetland, M. L. (2017). Beginning Python: From Novice to Professional (3rd.). Apress.

Cita Chicago (17th ed.)

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. 3rd. New York: Apress, 2017.

Cita MLA (9th ed.)

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. 3rd. Apress, 2017.