Summerfield, M. (2009). Programming in Python 3: A complete introduction to the Python language. Addison-Wesley.
Cita Chicago Style (17a ed.)Summerfield, Mark. Programming in Python 3: A Complete Introduction to the Python Language. Upper Saddle River, NJ : New Delhi ; Pearson Education: Addison-Wesley, 2009.
Cita MLA (8a ed.)Summerfield, Mark. Programming in Python 3: A Complete Introduction to the Python Language. Addison-Wesley, 2009.
Precaución: Estas citas no son 100% exactas.