Witt, Christopher. <br/><br/>
Real leaders don?t do PowerPoint  how to speak so people listen 

 - New York  Crown Business  2009 
 - ix, 244 p. ; 19 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780749942601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>Dewey Class. No.: </label>808.5/1WIT