Biagi, Shirley <br/><br/>
Media impact 

 -  Wadsworth  2010 
<br/><br/> Includes Chapter References and Index 
<br/><br/><label>ISBN: </label>978-1-4390-4197-0 
<br/><br/><label>Dewey Class. No.: </label>302.23 B47 2010