Santiago, Alfonso O. <br/><br/>
Makabagong balarilang Filipino / 
Alfonso O. Santiago, Norma G.Tiongco. 
 - ikatlong edisyon. 
 - Manila :  Rex Book Store,  c1991. 
 - xvi, 294 pages ;  22 cm. 
<br/><br/> Sanggunian: pages 292-294. 
<br/><br/><label>ISBN: </label>9712308243