Richards, J. C. (2012). Tactics for listening (Developing pack A): More listening. More testing. More effective. Oxford: Oxford Univ. Press.
Chicago-tyylinen lähdeviittausRichards, Jack C. Tactics for Listening (Developing Pack A): More Listening. More Testing. More Effective. Oxford: Oxford Univ. Press, 2012.
MLA-viiteRichards, Jack C. Tactics for Listening (Developing Pack A): More Listening. More Testing. More Effective. Oxford: Oxford Univ. Press, 2012.
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