Introducing Sociolinguistics / 
Rajend Mesthrie...[et al.] 
 - 2nd Revised ed. 
 - USA :   Edinburgh University Press,   2009 
 - 440 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>9780748638444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics<br/>Language and culture
<br/><br/><label>Subjects--Index Terms: </label>Ngôn ngữ học xã hội 
<br/><br/><label>Dewey Class. No.: </label>306.44  / INT