Richards, J. C., Hull, J., & Proctor, S. (2000). New interchange: English for international communication. Student's and Workbook 2. Tp.HCM: Đại học Quốc gia Tp.HCM.
Chicago-tyylinen lähdeviittausRichards, Jack C., Jonathan Hull, ja Susan Proctor. New Interchange: English for International Communication. Student's and Workbook 2. Tp.HCM: Đại học Quốc gia Tp.HCM, 2000.
MLA-viiteRichards, Jack C., Jonathan Hull, ja Susan Proctor. New Interchange: English for International Communication. Student's and Workbook 2. Tp.HCM: Đại học Quốc gia Tp.HCM, 2000.
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