Ober, S. (2008). Contemporary business communication (Fifth edition.). Houghton Mifflin Co..
芝加哥风格引文Ober, Scot. Contemporary Business Communication. Fifth edition. Boston, MA: Houghton Mifflin Co., 2008.
MLA引文Ober, Scot. Contemporary Business Communication. Fifth edition. Houghton Mifflin Co., 2008.
警告：这些引文格式不一定是100％准确.