Ampil, Roberto;  <br/><br/>
Ewika:   Komunikasyon Sa Akademikong Filipino / 
Ampil, Roberto;  
 - Manila;   Mutya Publishing House. Inc. ;   [2014] 
<br/><br/><label>ISBN: </label>978-9719821-515-9 
<br/><br/><label>Dewey Class. No.: </label>415.449