एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

Nunan, David. Atlas: Learning Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.

एमएलए उद्धरण

Nunan, David. Atlas: Learning Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.