Butterick, Keith. <br/><br/>
Introducing Public Relations : 
Theory and Practice 
 - New Delhi  Sage Publications India Pvt Ltd.  2011 
 - 228 
<br/><br/><label>ISBN: </label>9788132108931 
<br/><br/><label>Subjects--Personal Names: </label> Mass Communication 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass Communication