Cita APA (7th ed.)
Johnson, M. J. A Concise Introduction to Programming Python. CRC Press.
Cita Chicago (17th ed.)
Johnson, Mark J. A Concise Introduction to Programming Python. Boca Ratón, EUA: CRC Press.
Cita MLA (9th ed.)
Johnson, Mark J. A Concise Introduction to Programming Python. CRC Press.
Atenció: Aquestes cites poden no estar 100% correctes.