Hetland, M.L. (2008) Beginning Python : from novice to professional [book]. 2. ed., Books for professionals by professionals. 2. ed. Berkeley, CA: Apress.
Chicago Manual of Style 17th edition (full note)Hetland, Magnus Lie. Beginning Python : from novice to professional. Book. Books for professionals by professionals. 2. ed. Berkeley, CA: Apress, [2008?], Berkeley, CA: Apress, [2008?].
American Psychological Association 7th editionHetland, M. L. (ca. 2008). Beginning Python : from novice to professional [Book]. In Books for professionals by professionals (2. ed.). Apress.
Modern Language Association 9th editionHetland, M. L. „Beginning Python : from novice to professional“. Books for professionals by professionals, 2. ed., book, Apress, 2008.
ISO-690 (author-date, Deutsch)HETLAND, Magnus Lie, 2008. Beginning Python : from novice to professional. 2. ed. Berkeley, CA: Apress. ISBN 9781590599822