Besanko D <br/><br/>
MIcroeconomics 
Besanko D; Braeutig R R 
 - 3 
 - United Kingdom  United Kingdom, John wiley and sons  2008 
 - 728p 
<br/><br/><label>ISBN: </label>978-0-470-23460-0 
<br/><br/><label>Source: </label>Textbook