APA-viite (7. p.)

Freire, R., & Jones, T. (2015). Q: Skills for success listening and speaking 4 (Second edition.). Oxford University Press.

Chicago-viite (17. p.)

Freire, Robert, ja Tamara Jones. Q: Skills for Success Listening and Speaking 4. Second edition. New York: Oxford University Press, 2015.

MLA-viite (9. p.)

Freire, Robert, ja Tamara Jones. Q: Skills for Success Listening and Speaking 4. Second edition. Oxford University Press, 2015.