APA način citiranja (7. izdanje)

Friedrich, P., & Figueiredo, E. H. D. d. (2016). The Sociolinguistics of digital Englishes. Routledge.

Čikaški stil citiranja (17. izdanje)

Friedrich, Patricia, i Eduardo H. Diniz de Figueiredo. The Sociolinguistics of Digital Englishes. Milton Park, Abingdon, Oxon: Routledge, 2016.

MLA način citiranja (9. izdanje)

Friedrich, Patricia, i Eduardo H. Diniz de Figueiredo. The Sociolinguistics of Digital Englishes. Routledge, 2016.