Ober, S. (2001). Contemporary business communication (3rd ed.). Boston: Houghton Mifflin.
Chicago Style citaatOber, Scot. Contemporary Business Communication. 3rd ed. Boston: Houghton Mifflin, 2001.
MLA citatieOber, Scot. Contemporary Business Communication. 3rd ed. Boston: Houghton Mifflin, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.