APA Style

Cohen, W, A. (2004.). The art of the strategist : 10 essential principles for leading your company to victory. . New York.: AMACOM, American Management Association..

MLA Style

Cohen, William, A.. "The art of the strategist : 10 essential principles for leading your company to victory.". New York.: AMACOM, American Management Association., 2004.. หนังสือ (Book).