Hale J <br/><br/>
Performance-based evaluation : tools and techniques to measure the impact of training 
Hale J 
 - New York  New York, Jossey-Bass  2002 
 - 291p 
<br/><br/><label>ISBN: </label>0-7879-6035-7 
<br/><br/><label>Source: </label>Textbook