Tracy, Brian. <br/><br/>
Psikologi menjual  / 
 The psychology of selling. 
Brian Tracy ; diterjemahkan oleh : Imran Yusuf. 
 - Kuala Lumpur :  PTS Professional Publishing,  2008. 
 - xvii, 236 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>9789833586875  RM39.90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selling--Psychological aspects.