Cita APA (7th ed.)

Lambert, K. A. (2012). Fundamentals of Python: First Programs. Cengage Learning.

Cita Chicago (17th ed.)

Lambert, Kenneth A. Fundamentals of Python: First Programs. Boston: Cengage Learning, 2012.

Cita MLA (9th ed.)

Lambert, Kenneth A. Fundamentals of Python: First Programs. Cengage Learning, 2012.