Werther W B <br/><br/>
Personnel management and human resources 
Werther W B; Davis K 
 - 2 
 - New York  New York, Mc Graw Hill  1985 
 - 655p 
<br/><br/><label>ISBN: </label>0-07-069433-8 
<br/><br/><label>Source: </label>Textbook