Consultative Selling: A Model for Sales Success: An Introductory Sales Development Program (Workshop in a Workbook): Duffy, Dan: 9781546763680: Amazon.com: Books
Mack HANAN – HarperCollins Publishers UK
Consultative Selling: What It Is and Why It Works | Pipedrive
MacK Hanan Books - Biography and List of Works - Author of Consultative Selling
Consultative Selling: What It Is and Why It Works | Pipedrive
Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels: Hanan, Mack: 9780814414699: Amazon.com: Books