Pedersen, R. E. Game design foundations.- 2nd Ed (2nd.). Jones and Bartlett India.
Chicago Edition CitationPedersen, Roger E. Game Design Foundations.- 2nd Ed. 2nd. New Delhi: Jones and Bartlett India.
MLA Edition CitationPedersen, Roger E. Game Design Foundations.- 2nd Ed. 2nd. Jones and Bartlett India.
Warning: These citations may not always be 100% accurate.