Godin S <br/><br/>
Permission marketing TM : Turning strategers into friends and friends into customer 
Godin S 
 - New York  New York, Simon & Schuster  1999 
 - 255p 
<br/><br/><label>ISBN: </label>0-684-85636-0 
<br/><br/><label>Source: </label>Textbook