Richard, J. C. (1997). Expanding tactics for listening. Oxford: Oxford University Press.
शिकागो स्टाइल उद्धरणRichard, Jack C. Expanding Tactics for Listening. Oxford: Oxford University Press, 1997.
एमएलए उद्धरणRichard, Jack C. Expanding Tactics for Listening. Oxford: Oxford University Press, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.