Allen, D. (2006). Confessions of shameless self promoters: Great marketing gurus share their innovative, proven, and low-cost marketing strategies to maximize your success. New York: McGraw-Hill.

Allen, Debbie. Confessions of Shameless Self Promoters: Great Marketing Gurus Share Their Innovative, Proven, and Low-cost Marketing Strategies to Maximize Your Success. New York: McGraw-Hill, 2006.

Allen, Debbie. Confessions of Shameless Self Promoters: Great Marketing Gurus Share Their Innovative, Proven, and Low-cost Marketing Strategies to Maximize Your Success. New York: McGraw-Hill, 2006.