Citazione Stile APA (7a Edizione)

Summerfield, M. (2009). Programming in Python 3: A complete introduction to the Python language. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Summerfield, Mark. Programming in Python 3: A Complete Introduction to the Python Language. Upper Saddle River, NJ : New Delhi ; Pearson Education: Addison-Wesley, 2009.

Citatione MLA (8a ed.)

Summerfield, Mark. Programming in Python 3: A Complete Introduction to the Python Language. Addison-Wesley, 2009.