Cita APA (7a ed.)
Ludwig, G. (2004). Power selling: Seven strategies for cracking the sales code. Dearborn Trade Pub..
Cita Chicago Style (17a ed.)
Ludwig, George. Power Selling: Seven Strategies for Cracking the Sales Code. Chicago: Dearborn Trade Pub., 2004.
Cita MLA (9a ed.)
Ludwig, George. Power Selling: Seven Strategies for Cracking the Sales Code. Dearborn Trade Pub., 2004.
Precaución: Estas citas no son 100% exactas.