Hanan, Mack
Consultative selling: the Hanan formula for high-margin sales at high levels
[American Management Association, ], 2004
 eBooks
Hanan, Mack
Consultative selling: the Hanan formula for high-margin sales at high levels
[American Management Association;;, ], 2011
 eBooks
Hanan, Mack
Sales negotiation strategies / Mack Hanan, James Cribbin, Howard Berrian
AMACOM , 1977
 Buku Teks
Hanan, Mack
Hi-tech growth strategies : how to manage maximum profits from a high technology business/Mack Hanan
Prentice-Hall, 1983
 Buku Teks
Sparta, Kelle
The consultative real estate agent: building relationships that create loyal clients, get more referrals, and increase your sales
American Management Association, 2006
 eBooks