Legal research and legal citations for the Philippines / 
Milagros Santos-Ong. 
 - 2013 edition. 
 - Quezon City, Philippines :  Rex Printing Company,  c[2013]. 
 - xii, 208 pages :  23 cm. 
<br/><br/><label>ISBN: </label>9789712365065 
<br/><br/><label>LC Class. No.: </label>KPM 47 .On3l 2013