Verderber, Rudolph F. ; Verderber, Kathleen S. ; Sellnow, Deanna D.,  c2009. <br/><br/>
Effective Speaking :  Challenges and Solutions / 
Verderber, Rudolph F. ; Verderber, Kathleen S. ; Sellnow, Deanna D. 
 - Pasig City, Philippines :  Cengage Learning Asia Pte. Ltd,  c2009. 
 - 254p. ;  9 inch. 
<br/><br/><label>ISBN: </label>978-981-4281-86-7