Introduction to leadership, concepts and practice/ 
Northouse, Peter G. 
 - 3rd ed. 
 - Los Angeles:  SAGE,  2014. 
 - 326 p. 
<br/><br/><label>ISBN: </label>1452259666 
<br/><br/><label>Dewey Class. No.: </label>303.34  / NOR/I