The Basics of Communication/  A Relational Perspective 
Duck,Steve 
 - 2nd.ed. 
 - Los angelses:  SAGE Publications,  2012. 
 - 429 
<br/><br/><label>ISBN: </label>8132110218 
<br/><br/><label>Dewey Class. No.: </label>302.2  / DUC/B