APA način citiranja (7. izdanje)

Williams, A. (2019). Writing for IELTS (Second edition.). HarperCollins.

Čikaški stil citiranja (17. izdanje)

Williams, Anneli. Writing for IELTS. Second edition. London: HarperCollins, 2019.

MLA način citiranja (9. izdanje)

Williams, Anneli. Writing for IELTS. Second edition. HarperCollins, 2019.