Hanan, Mack, author
Consultative selling: the Hanan formula for high-margin sales at high levels
[American Management Association, ], 2004
 eBooks
Hanan, Mack, author
Consultative selling: the Hanan formula for high-margin sales at high levels
 eBooks
Altshuler, Edward A., author
People, power and profits
Bobbs-Merrill, 1967
 Buku Teks
Thompson, Mark P., author
Now, build a great business! : 7 ways to maximize your profits in any market
Thompson and Brian Tracy, 2011
 Buku Teks
Davis, Marvin A., author
Take no prisoners: a no-holds-barred approach to corporate excellence
American Management Association, 2008
 eBooks