Cita APA (7a ed.)

Shaw, Z. A. (2017). Learn Python 3 the hard way: A very simple introduction to the terrifyingly beautiful world of computers and code. Addison-Wesley.

Cita Chicago Style (17a ed.)

Shaw, Zed A. Learn Python 3 the Hard Way: A Very Simple Introduction to the Terrifyingly Beautiful World of Computers and Code. Boston [etc-]: Addison-Wesley, 2017.

Cita MLA (9a ed.)

Shaw, Zed A. Learn Python 3 the Hard Way: A Very Simple Introduction to the Terrifyingly Beautiful World of Computers and Code. Addison-Wesley, 2017.