APA (7th ed.) Zitazioa
Gutschmidt, T. (2004). Game programming with Python, Lua, and Ruby. Premier Press.
Chicago Style (17th ed.) Zitazioa
Gutschmidt, Tom. Game Programming with Python, Lua, and Ruby. Boston: Premier Press, 2004.
MLA (9th ed.) Zitazioa
Gutschmidt, Tom. Game Programming with Python, Lua, and Ruby. Premier Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.