Vince, M. (1998). Intermediate language practice with key. New York: Macmillan Heinemann.
Trích dẫn kiểu ChicagoVince, Michael. Intermediate Language Practice With Key. New York: Macmillan Heinemann, 1998.
MLA CitationVince, Michael. Intermediate Language Practice With Key. New York: Macmillan Heinemann, 1998.
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