Koch, Arthur, <br/><br/>
Purposeful communication in a digital age :  speaking for success / 
Arthur Koch and Jason Schmitt. 
 - Second edition. 
 - New York :  Routledge, Taylor & Francis Group,  2018. 
 - 260 pages :  color illustrations ;  24 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781138082199 9781138082182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>LC Class. No.: </label>PN4129.15  / .K615P