Melvin Orio Mortera. <br/><br/>
Retorika: gabay sa masining na pagpapahayag / 
Mortera, Melvin Orio. 
 - viii, 156 pages ;  25 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978-971-27-2758-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filipino language--Study and teaching.<br/>Filipino language--Grammar--Study and teaching.