Bygate, Martin <br/><br/>
Speaking 

 - 4th. ed 
 - Oxford  Oxford University Press  1993 
 - 125 p. : il 
 - Language teaching .
<br/><br/><br/>inglés 
<br/><br/><label>ISBN: </label>0-19-437134-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>/LINGUISTICA/INGLES-USO; EXPRESION ORAL/REVISADO/