Summerfield, M. (2010) Programming in Python 3 : a complete introduction to the Python language [book]. 2. ed., Developer’s library. 2. ed. Upper Saddle River, NJ [u.a.]: Addison-Wesley.
Chicago Manual of Style 17th edition (full note)Summerfield, Mark. Programming in Python 3 : a complete introduction to the Python language. Book. Developer’s library. 2. ed. Upper Saddle River, NJ [u.a.]: Addison-Wesley, [2010?], Upper Saddle River, NJ [u.a.]: Addison-Wesley, [2010?].
American Psychological Association 7th editionSummerfield, M. (ca. 2010). Programming in Python 3 : a complete introduction to the Python language [Book]. In Developer’s library (2. ed.). Addison-Wesley.
Modern Language Association 9th editionSummerfield, M. „Programming in Python 3 : a complete introduction to the Python language“. Developer’s library, 2. ed., book, Addison-Wesley, 2010.
ISO-690 (author-date, Deutsch)SUMMERFIELD, Mark, 2010. Programming in Python 3 : a complete introduction to the Python language. 2. ed. Upper Saddle River, NJ [u.a.]: Addison-Wesley. ISBN 0321680561