Metamorfosis ng wikang Filipino / 
Pineda, Ponciano B.P. 
 - Pateros, Manila :  Grandbooks Publishing Inc.,  2016. 
 - xxiii, 279 p.; 22.4 cm. 
<br/><br/><label>ISBN: </label>9717251088 
<br/><br/><label>Dewey Class. No.: </label>Fil 499.211 P434 2016