Richards, J. C. (2011). Developing tactics for listening: Teacher's book. More listening. More testing. More effective. New York: Oxford University Press.
Chicago-tyylinen lähdeviittausRichards, Jack C. Developing Tactics for Listening: Teacher's Book. More Listening. More Testing. More Effective. New York: Oxford University Press, 2011.
MLA-viiteRichards, Jack C. Developing Tactics for Listening: Teacher's Book. More Listening. More Testing. More Effective. New York: Oxford University Press, 2011.
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