Bixby, J. (2002). Up close: English for global communication : Workbook. Boston, MA: Heinle & Heinle/Thomson Learning.
Trích dẫn kiểu ChicagoBixby, Jennifer. Up Close: English for Global Communication : Workbook. Boston, MA: Heinle & Heinle/Thomson Learning, 2002.
Deismireacht MLABixby, Jennifer. Up Close: English for Global Communication : Workbook. Boston, MA: Heinle & Heinle/Thomson Learning, 2002.
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