Teaching english as a second or foreign language / 
editor: Celce-Murcia, Marriane 
 - 3rd ed. 
 - Singapore :  Cengage Learning Asia Pte Ltd,  2006. 
 - viii, 584 p.: ill. ; 24.2cm. 
<br/><br/>Includes references, index 
<br/><br/><label>ISBN: </label>9789812656445 
<br/><br/><label>Dewey Class. No.: </label>C 420.7 M973 2006