London, A., & Richards, J. C. (2004). Expanding Tactics for listening: Test booklet (Second Edition.). Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoLondon, Andy, và Jack C. Richards. Expanding Tactics for Listening: Test Booklet. Second Edition. Oxford: Oxford Univ. Press, 2004.
MLA CitationLondon, Andy, và Jack C. Richards. Expanding Tactics for Listening: Test Booklet. Second Edition. Oxford: Oxford Univ. Press, 2004.
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