APA-čujuhus (7. p.)
Clayton, A. C. (2003). Introduction to level design for PC games. Charles River Media.
Chicago-čujuhus (17. p.)
Clayton, Andrew Charles. Introduction to Level Design for PC Games. Hingham, Mass.: Charles River Media, 2003.
MLA-čujuhus (9. p.)
Clayton, Andrew Charles. Introduction to Level Design for PC Games. Charles River Media, 2003.
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