APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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