Ober, S. (2003). Contemporary business communication (5th ed.). Houghton Mifflin Co..
Chicago Style (17th ed.) CitationOber, Scot. Contemporary Business Communication. 5th ed. Boston: Houghton Mifflin Co., 2003.
MLA (8th ed.) CitationOber, Scot. Contemporary Business Communication. 5th ed. Houghton Mifflin Co., 2003.
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