APA način citiranja (7. izdanje)
Sadler, R. (2012). Virtual worlds for language learning: From theory to practice. P. Lang.
Čikaški stil citiranja (17. izdanje)
Sadler, Randall. Virtual Worlds for Language Learning: From Theory to Practice. Bern ; New York: P. Lang, 2012.
MLA način citiranja (9. izdanje)
Sadler, Randall. Virtual Worlds for Language Learning: From Theory to Practice. P. Lang, 2012.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.