Jantsch, John <br/><br/>
The referral engine : teaching your business how to market itself 
John Jantsch 
 - New York  Portfolio  2010 
 - 243 p. ; 24 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781591843115 
<br/><br/><label>ISSN: </label>2009049521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business referrals<br/>Viral marketing<br/>Word-of-mouth advertising
<br/><br/><label>Dewey Class. No.: </label>658.872 JAN