Nunan, D. (1995). Atlas testing package: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub.
शिकागो स्टाइल उद्धरणNunan, David. Atlas Testing Package: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.
एमएलए उद्धरणNunan, David. Atlas Testing Package: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.