Verderber, Rudolph F. <br/><br/>
The challenge of effective speaking :  in a digital age / 
 Effective speaking 
Rudolph F. Verderber, Deanna D. Sellnow, Kathleen S. Verderber 
 - 16 th ed. 
 - Stamford, [Connecticut] :  Cengage Learning,  2015 
 - xx, 369 p. :  col. ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1285094840 9781285094847 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking