Richards, J. C. (1997). Expanding tactics for listening. New York: Oxford Univ. Press.
Trích dẫn kiểu ChicagoRichards, Jack C. Expanding Tactics for Listening. New York: Oxford Univ. Press, 1997.
Deismireacht MLARichards, Jack C. Expanding Tactics for Listening. New York: Oxford Univ. Press, 1997.
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