SHAW, Zed A., 2014. Learn Python the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code. 3 rd ed. Upper Saddle River, NJ: Addison-Wesley. ISBN 9780133124316.
Elsevier - Harvard (with titles)Shaw, Z.A., 2014. Learn Python the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code, 3 rd ed. ed, Safari Tech Books Online. Addison-Wesley, Upper Saddle River, NJ.
American Psychological Association 7th editionShaw, Z. A. (ca. 2014). Learn Python the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code [Cd]. In Safari Tech Books Online (3 rd ed). Addison-Wesley.
Springer - Basic (author-date)Shaw ZA (2014) Learn Python the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code, 3 rd ed. Addison-Wesley, Upper Saddle River, NJ
Juristische Zitierweise (Stüber) (Deutsch)Shaw, Zed A., Learn Python the hard way : a very simple introduction to the terrifyingly beautiful world of computers and code, 3 rd ed , Upper Saddle River, NJ 2014.