एपीए उद्धरण

Nunan, D. (1995). Atlas: Learning-centered communication. Boston, MA: Heinle & Heinle.

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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