Harsch, K. (2001). Impact listening: For intermediate &advanced students. Hong Kong: Longman Asia ELT.
Trích dẫn kiểu ChicagoHarsch, Kenton. Impact Listening: For Intermediate &advanced Students. Hong Kong: Longman Asia ELT, 2001.
MLA CitationHarsch, Kenton. Impact Listening: For Intermediate &advanced Students. Hong Kong: Longman Asia ELT, 2001.
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