Roam, Dan, <br/><br/>
Show & tell :  how everybody can make extraordinary presentations / 
Dan Roam. 
 - New York, New York :  Portfolio/Penguin,  2014. 
 - x, 260 pages :  illustrations ;  19 cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1591846854 (hardback) 9780241004371 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business presentations--Audio-visual aids