एपीए उद्धरण

Hewings, M. (2007). English pronunciation in use: Advanced (Self-study and classroom use). Cambridge (New York): Cambridge University Press.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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