Clayton, A. C. (2003). Introduction to level design for PC games. Charles River Media.
芝加哥风格引文Clayton, Andrew Charles. Introduction to Level Design for PC Games. Hingham, Mass.: Charles River Media, 2003.
MLA引文Clayton, Andrew Charles. Introduction to Level Design for PC Games. Charles River Media, 2003.
警告：这些引文格式不一定是100％准确.