Brown, Penelope Levinson, Stephen <br/><br/>
Politeness : some universals in language usage 

 - Cambridge :  Cambridge University Press,  1988 
 - xiv, 345 p 
 - Studies in interactional sociolinguistics, 4 .
<br/><br/><label>Source: </label>compra 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLINGUISTICA<br/>LINGUISTICA
<br/><br/><label>Dewey Class. No.: </label>BIB/05.06.01/00641