Dumont, R. A. (1987). Business communications workbook. Little, Brown.
芝加哥风格引文Dumont, Raymond A. Business Communications Workbook. Boston: Little, Brown, 1987.
MLA引文Dumont, Raymond A. Business Communications Workbook. Little, Brown, 1987.
警告：这些引文格式不一定是100％准确.