Jones, L., & Alexander, R. (1989). International business English: Communication skills in English for business purposes. Cambridge University Press.
Chicago-viite (17. p.)Jones, Leo, ja Richard Alexander. International Business English: Communication Skills in English for Business Purposes. Cambridge, England: Cambridge University Press, 1989.
MLA-viite (8. p.)Jones, Leo, ja Richard Alexander. International Business English: Communication Skills in English for Business Purposes. Cambridge University Press, 1989.
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