APA način citiranja (7. izdanje)
Frissen, V., & Beijer, S. (2015). Playful identities: The ludification of digital media cultures. Amsterdam University Press.
Čikaški stil citiranja (17. izdanje)
Frissen, Valerie, i Suzan Beijer. Playful Identities: The Ludification of Digital Media Cultures. Amsterdam, [Netherlands]: Amsterdam University Press, 2015.
MLA način citiranja (9. izdanje)
Frissen, Valerie, i Suzan Beijer. Playful Identities: The Ludification of Digital Media Cultures. Amsterdam University Press, 2015.
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