Turban.Efraim. <br/><br/>
Electronic commerce 2012 :   A managerial and social networks perspective /  
Efraim Turban,David king. 
 - 7th Edition. 
 - Boston, Mass. :   Pearson,  c2012. 
 - 736P.: 
<br/><br/><label>ISBN: </label>9789332518100 
<br/><br/><label>Dewey Class. No.: </label>658.00285 TUR.E