Pantulong sa kontekstwalisadong sa Filipino / 
Mortera, Melvin Orio 
 - Mandaluyong :  Books Atbp. Publishing Corp.,  2019. 
 - xix, 162 p.; 22.1 cm. 
<br/><br/>Includes reperensiya 
<br/><br/><label>ISBN: </label>9786214091201 
<br/><br/><label>Dewey Class. No.: </label>Fil 499.21 M887 2019