Kay, Frances
How to build successful business relationships
Institute of South East Asia Studies, 2009
 eBooks
Miller, William
Proactive selling : control the process--win the sale
Amacom, 2012
 Buku Teks
Miller, William
Proactive selling: control the process, win the sale
American Management Association, 2003
 eBooks
Miller, William
Proactive selling: control the process, win the sale
American Management Association, 2012
 eBooks
Hunter, Mark, 1967-
High-profit selling: win the sale without compromising on price
[American Management Association, ], 2012
 eBooks