Developing Management Skills  / 
David A . Whetten. 
 - 6th ed. 
 - New Jersey :  Pearson Prentice Hall,  2005. 
 - xxi,697 p.  ill. 
<br/><br/><label>ISBN: </label>0131542400 
<br/><br/><label>LC Class. No.: </label>HD30  / .W493 2005