Cita APA (7th ed.)
Miller, W. (2003). Proactive selling: Control the process, win the sale. AMACOM.
Cita Chicago (17th ed.)
Miller, William. Proactive Selling: Control the Process, Win the Sale. New York: AMACOM, 2003.
Cita MLA (9th ed.)
Miller, William. Proactive Selling: Control the Process, Win the Sale. AMACOM, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.