Yukl, Gary. <br/><br/>
Leadership in organizations. 

 - 8th ed. 
 - USA :  Pearson Education,  2013. 
 - xvi, 511 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780132771863 
<br/><br/><label>Dewey Class. No.: </label>658.409 YUK