Jones, L., & Alexander, R. J. (2000). New international business English: Communication skills in english for business purposes : student's book (Updated ed.). Cambridge University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Jones, Leo, και Richard J. Alexander. New International Business English: Communication Skills in English for Business Purposes : Student's Book. Updated ed. Cambridge: Cambridge University Press, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)Jones, Leo, και Richard J. Alexander. New International Business English: Communication Skills in English for Business Purposes : Student's Book. Updated ed. Cambridge University Press, 2000.
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