Freire, R., & Jones, T. (2015). Q: Skills for success listening and speaking 4 (Second edition.). Oxford University Press.
Chicago-čujuhus (17. p.)Freire, Robert, juo Tamara Jones. Q: Skills for Success Listening and Speaking 4. Second edition. New York: Oxford University Press, 2015.
MLA-čujuhus (9. p.)Freire, Robert, juo Tamara Jones. Q: Skills for Success Listening and Speaking 4. Second edition. Oxford University Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.