Spectrum :  Teacher's Edition 3: A communicative course in English 

 - New Jesey :  Prentive Hall Regents,  1994 
 - 194 tr. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tiếng Anh--Giao tiếp<br/>English language<br/>English language--Spoken English.
<br/><br/><label>Dewey Class. No.: </label>428.2  / SPE 1994