Cohen, W. A. (2001). How to make it big as a consultant (3rd ed.). AMACOM.
Citación estilo ChicagoCohen, William A. How to Make It Big as a Consultant. 3rd ed. New York: AMACOM, 2001.
Cita MLACohen, William A. How to Make It Big as a Consultant. 3rd ed. AMACOM, 2001.
Warning: These citations may not always be 100% accurate.