Schell, J. (2015). The art of game design: A book of lenses (Second edition.). CRC Press.
Cita Chicago (17th ed.)Schell, Jesse. The Art of Game Design: A Book of Lenses. Second edition. Boca Raton,USA: CRC Press, 2015.
Cita MLA (9th ed.)Schell, Jesse. The Art of Game Design: A Book of Lenses. Second edition. CRC Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.