Jones, L. (1992). International Business English: Communication Skills in English for Business Purposes; Student"s Book. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoJones, Leo. International Business English: Communication Skills in English for Business Purposes; Student"s Book. Cambridge: Cambridge University, 1992.
Trích dẫn MLAJones, Leo. International Business English: Communication Skills in English for Business Purposes; Student"s Book. Cambridge: Cambridge University, 1992.
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