Yukl, Gary A. <br/><br/>
Leadership in organizations / 
Gary Yukl 
 - 5 ed. 
 - Upper Saddle River, New Jersey :  Prentice Hall,  2002       
 - xix, 508 p. 
<br/><br/><label>ISBN: </label>0130323128 
<br/><br/><label>LC Class. No.: </label>HD 57.7 Y941 2002