Ortiz, Ma. Aurora Reyes. <br/><br/>
Toward more effective speech communication / 
Ma. Aurora Reyes Ortiz, Ma. Aurora Aldana Leyba, Ma. Concepcion Abuyuan Calaguian. 
 - Quezon City :  JMC Press Incorporated,  1981. 
 - 284 pages ;  25 cm. 
<br/><br/> Bibliography: 279-281. 
<br/><br/><label>ISBN: </label>9711108593