Verderber, Rudolph F., <br/><br/>
The challenge of effective speaking in a digital age / 
Rudolph F. Verderber, Deanna D. Sellnow, Kathleen S. Verderber. 
 - Eighteenth edition. 
 - 1 online resource (xx, 340 pages) :  color illustrations ;  28 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780357798782 9780357798799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>LC Class. No.: </label>PN4121  / .V47 2024 
<br/><br/><label>Dewey Class. No.: </label>808.51