Miller, W. (2003). Proactive selling: Control the process--win the sale. AMACOM.
Cita Chicago Style (17a ed.)Miller, William. Proactive Selling: Control the Process--win the Sale. New York: AMACOM, 2003.
Cita MLA (8a ed.)Miller, William. Proactive Selling: Control the Process--win the Sale. AMACOM, 2003.
Precaución: Estas citas no son 100% exactas.