APA način citiranja (7. izdanje)

Travis, P., & Harrison, L. (2013). Practice tests for IELTS. HarperCollins Publishers.

Čikaški stil citiranja (17. izdanje)

Travis, Peter, i L. Harrison. Practice Tests for IELTS. London: HarperCollins Publishers, 2013.

MLA način citiranja (9. izdanje)

Travis, Peter, i L. Harrison. Practice Tests for IELTS. HarperCollins Publishers, 2013.