एपीए उद्धरण

David Nunan. (1995). Atlas 3: Learning-centered communication. Boston, Mass: Heinle & Heinle.

शिकागो स्टाइल उद्धरण

David Nunan. Atlas 3: Learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.

एमएलए उद्धरण

David Nunan. Atlas 3: Learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.