Cita APA (7th ed.)
Clayton, A. C. (2003). Introduction to level design for PC games. Charles River Media.
Cita Chicago (17th ed.)
Clayton, Andrew Charles. Introduction to Level Design for PC Games. Hingham, Mass.: Charles River Media, 2003.
Cita MLA (9th ed.)
Clayton, Andrew Charles. Introduction to Level Design for PC Games. Charles River Media, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.