Geffner, A. B. (2010). Business English: The writing skills you need for today's workplace (Fifth edition.). Barron's.
Chicago Style (17th ed.) CitationGeffner, Andrea B. Business English: The Writing Skills You Need for Today's Workplace. Fifth edition. Hauppauge, New York: Barron's, 2010.
MLA citiranjeGeffner, Andrea B. Business English: The Writing Skills You Need for Today's Workplace. Fifth edition. Barron's, 2010.
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