APA-viite (7. p.)

Hewings, M. (2007). English pronunciation in use: Dvanced self-study and classroom use. Cambridge University Press.

Chicago-viite (17. p.)

Hewings, Martin. English Pronunciation in Use: Dvanced Self-study and Classroom Use. New York: Cambridge University Press, 2007.

MLA-viite (9. p.)

Hewings, Martin. English Pronunciation in Use: Dvanced Self-study and Classroom Use. Cambridge University Press, 2007.