de Lange, M., Raessens, J., Frissen, V., Lammes, S., & de Mul, J. (2015). Playful Identities: The Ludification of Digital Media Cultures. Amsterdam University Press.
Citazione stile Chigago Style (17a edizione)de Lange, Michiel, Joost Raessens, Valerie Frissen, Sybille Lammes, e Jos de Mul. Playful Identities: The Ludification of Digital Media Cultures. Amsterdam: Amsterdam University Press, 2015.
Citatione MLA (9a ed.)de Lange, Michiel, et al. Playful Identities: The Ludification of Digital Media Cultures. Amsterdam University Press, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.