Cita APA (7a ed.)

Goldwasser, M. H., & Letscher, D. (2008). Object-oriented programming in python. Pearson Prentice Hall.

Cita Chicago Style (17a ed.)

Goldwasser, Michael H., y David Letscher. Object-oriented Programming in Python. Upper Saddle River, N.J.: Pearson Prentice Hall, 2008.

Cita MLA (8a ed.)

Goldwasser, Michael H., y David Letscher. Object-oriented Programming in Python. Pearson Prentice Hall, 2008.