Hanan, Mack, author
Consultative selling: the Hanan formula for high-margin sales at high levels
[American Management Association, ], 2004
 eBooks
Jobber, David, author
Selling and sales management
Prentice-Hall, 2000
 Buku Teks
Eades, Keith M., author
Proses penjualan revolusioner yang mengubah cara anda menjual: The new solution selling: the revolutionary sales process that is changing the way people sell
Andi, 2005
 Buku Teks
Thomas, Wayne M., author
The Sales manager's success manual
Amacom, 2008
 Buku Teks
Haas, Kenneth B., author
Creative salesmanship : understanding essentials
Collier/Macmillan, 1974
 Buku Teks
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