Cita APA (7a ed.)

de Lange, M., & Frissen, V. (2015). Playful identities: The ludification of digital media cultures. Amsterdam University Press.

Cita Chicago Style (17a ed.)

de Lange, Michiel, y Valerie Frissen. Playful Identities: The Ludification of Digital Media Cultures. Amsterdam: Amsterdam University Press, 2015.

Cita MLA (9a ed.)

de Lange, Michiel, y Valerie Frissen. Playful Identities: The Ludification of Digital Media Cultures. Amsterdam University Press, 2015.