APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.