Samuelson, Paul A. ;   Nordhaus, William D. <br/><br/>
Economia 

 - 18ª ed. 
 -  McGraw-Hill,   2006. 
<br/><br/><label>ISBN: </label>970-10-5381-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMIA<br/>OFERTA Y DEMANDA
<br/><br/><label>Dewey Class. No.: </label>330  / S191e