Ober, S. (2001). Contemporary business communication (3rd ed.). Boston: Houghton Mifflin.
シカゴスタイル引用形Ober, Scot. Contemporary Business Communication. 3rd ed. Boston: Houghton Mifflin, 2001.
MLA引用形式Ober, Scot. Contemporary Business Communication. 3rd ed. Boston: Houghton Mifflin, 2001.
警告: この引用は必ずしも正確ではありません.