Aklat-aralin sa bagong konstitusyon / 
De Leon, Hector S.; De Leon Jr., Hector M. 
 - 6th ed. 
 - Manila :  Rex Book Store,  2012. 
 - lv,561p.; 21.9cm. 
<br/><br/><label>ISBN: </label>9789712362415 
<br/><br/><label>Dewey Class. No.: </label>Fil 342.599 DL278