Diccionario panhispánico de dudas. 

 - Madrid  Real Academia Española  Asociación de Academias de Lengua Española  c2005. 
 - xxxi, 833 p.  24 cm. 
<br/><br/>Includes bibliographical references (p. [771]-828). 
<br/><br/><label>ISBN: </label>8429406239 
<br/><br/><label>LCCN: </label>2006383813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Errors of usage--Dictionaries.
<br/><br/><label>LC Class. No.: </label>PC4460  / .D5155 2005 
<br/><br/><label>Dewey Class. No.: </label>468