Jones, L., & Alexander, R. (1997). New International Business English: Communication Skills in English for Business Purposes : Workbook =. TP. HCM: Nxb. Trẻ.
Dyfyniad Arddull ChicagoJones, Leo., và Richard Alexander. New International Business English: Communication Skills in English for Business Purposes : Workbook =. TP. HCM: Nxb. Trẻ, 1997.
Dyfyniad MLAJones, Leo., và Richard Alexander. New International Business English: Communication Skills in English for Business Purposes : Workbook =. TP. HCM: Nxb. Trẻ, 1997.
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