Ober, S. (2003). Contemporary business communication (5th ed.). Houghton Mifflin Co..
Chicagoスタイル(17版)引用形式Ober, Scot. Contemporary Business Communication. 5th ed. Boston: Houghton Mifflin Co., 2003.
MLA(8版)引用形式Ober, Scot. Contemporary Business Communication. 5th ed. Houghton Mifflin Co., 2003.
警告: この引用は必ずしも正確ではありません.