Cita APA (7a ed.)

Trefry, G. (2010). Casual game design: Designing play for the gamer in all of us. Morgan Kaufmann.

Cita Chicago Style (17a ed.)

Trefry, Gregory. Casual Game Design: Designing Play for the Gamer in All of Us. Burlington, MA: Morgan Kaufmann, 2010.

Cita MLA (8a ed.)

Trefry, Gregory. Casual Game Design: Designing Play for the Gamer in All of Us. Morgan Kaufmann, 2010.