Baldrige, L. (1993). Letitia Baldrige's new complete guide to executive manners. Rawson Associates.
Chicago-viite (17. p.)Baldrige, Letitia. Letitia Baldrige's New Complete Guide to Executive Manners. New York: Rawson Associates, 1993.
MLA-viite (9. p.)Baldrige, Letitia. Letitia Baldrige's New Complete Guide to Executive Manners. Rawson Associates, 1993.
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