एपीए उद्धरण

Nunan, D. (2001). Expressions: Meaningful English communication. Australia: Heinle & Heinle.

शिकागो स्टाइल उद्धरण

Nunan, David. Expressions: Meaningful English Communication. Australia: Heinle & Heinle, 2001.

एमएलए उद्धरण

Nunan, David. Expressions: Meaningful English Communication. Australia: Heinle & Heinle, 2001.