De Leon Hector S. <br/><br/>
Aklat-Aralin sa bagong konstitusyon/ 
Hector S. De Leon 
 - 6th ed. 
 - Manila  Rex Book Store  2012 
 - 561 pages  23cm. 
<br/><br/><label>ISBN: </label>978-971-23-6241-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Taxation
<br/><br/><label>LC Class. No.: </label>KF 5624.1 D44 2012 F