APA (7th ed.) Zitazioa

Clayton, A. C. (2003). Introduction to level design for PC games. Charles River Media.

Chicago Style (17th ed.) Zitazioa

Clayton, Andrew Charles. Introduction to Level Design for PC Games. Hingham, Mass.: Charles River Media, 2003.

MLA (9th ed.) Zitazioa

Clayton, Andrew Charles. Introduction to Level Design for PC Games. Charles River Media, 2003.