Richards, J. C. (1997). Developing tactics for listening. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichards, Jack C. Developing Tactics for Listening. New York: Oxford University Press, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRichards, Jack C. Developing Tactics for Listening. Oxford University Press, 1997.
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