Baldrige, L. (1993). Letitia Baldrige's new complete guide to executive manners. Rawson Associates.
芝加哥风格引文Baldrige, Letitia. Letitia Baldrige's New Complete Guide to Executive Manners. New York: Rawson Associates, 1993.
MLA引文Baldrige, Letitia. Letitia Baldrige's New Complete Guide to Executive Manners. Rawson Associates, 1993.
警告：这些引文格式不一定是100％准确.