Filipino bilang tanging gamit sa pagtuturo 
Abad, Marietta Alagad. 
 - Revised edition. 
 -  National Book Store.  2001 
 - lx, 137 pages 
9-71086175-1
Filipino language.
F 499.2115 A116 2001
                        9-71086175-1
Filipino language.
F 499.2115 A116 2001