Besley S <br/><br/>
Essential of managerial fice 
Besley S; Brigham E F 
 - 13 
 - United Kingdom  United Kingdom, Thomson  2005 
 - xxiv,808 
<br/><br/><label>ISBN: </label>0-324-22502-4 
<br/><br/><label>Source: </label>Textbook