Richards, J. C. (1997). Expanding tactics for listening. New York: Oxford Univ. Press.
शिकागो स्टाइल उद्धरणRichards, Jack C. Expanding Tactics for Listening. New York: Oxford Univ. Press, 1997.
एमएलए उद्धरणRichards, Jack C. Expanding Tactics for Listening. New York: Oxford Univ. Press, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.