Decenzo David A. <br/><br/>
Human relations: personal and professional development 
Decenzo David A.; Silhanek Beth 
 - New Jersey  New Jersey, Prentice Hall  2002 
 - 385p 
<br/><br/><label>ISBN: </label>0-13-014574-2 
<br/><br/><label>Source: </label>Textbook