Electronic Commerce / 
Schneider ,Gary  
 - 8th ed. 
 - Australia :  Course Technology ,  2009. 
 - xxiii,655 p,: 
<br/><br/><label>ISBN: </label>9781423903055 
<br/><br/><label>LC Class. No.: </label>HF5548.32  / .S276  2009