APA (7 वां संस्करण) प्रशस्ति पत्र

Hetland, M. L. (2017). Beginning Python: From novice to professional (Third edition.). Apress Media.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. Third edition. New York: Apress Media, 2017.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hetland, Magnus Lie. Beginning Python: From Novice to Professional. Third edition. Apress Media, 2017.