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.
ציטוט MLAOber, Scot. Contemporary Business Communication. 5th ed. Houghton Mifflin Co., 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.