Schell, J. (2008). The art of game design: A book of lenses. CRC Press.
Cita Chicago (17th ed.)Schell, Jesse. The Art of Game Design: A Book of Lenses. Boca Raton, Fla: CRC Press, 2008.
Cita MLA (9th ed.)Schell, Jesse. The Art of Game Design: A Book of Lenses. CRC Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.