Cohen, W. A. (1985). How to make it big as a consultant. Amacom.
Chicagoスタイル(17版)引用形式Cohen, William A. How to Make It Big as a Consultant. New York: Amacom, 1985.
MLA(9版)引用形式Cohen, William A. How to Make It Big as a Consultant. Amacom, 1985.
警告: この引用は必ずしも正確ではありません.