Clayton, A. C. (2003). Introduction to level design for PC games. Charles River Media.
Dyfyniad Arddull ChicagoClayton, Andrew Charles. Introduction to Level Design for PC Games. Hingham, Mass.: Charles River Media, 2003.
Dyfyniad MLAClayton, Andrew Charles. Introduction to Level Design for PC Games. Charles River Media, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.