Ober, S. (2008). Contemporary business communication (Fifth edition.). Houghton Mifflin Co..
Chicagoスタイル(17版)引用形式Ober, Scot. Contemporary Business Communication. Fifth edition. Boston, MA: Houghton Mifflin Co., 2008.
MLA(8版)引用形式Ober, Scot. Contemporary Business Communication. Fifth edition. Houghton Mifflin Co., 2008.
警告: この引用は必ずしも正確ではありません.