Hornby,A S. <br/><br/>
Oxford advanced learner’s dictionary of current english 

 - 6th edition. 
 - New York :  Oxford Uni,  2007 
 - 1533: 
<br/><br/><label>ISBN: </label>0194315975  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English dictionaries
<br/><br/><label>Dewey Class. No.: </label>423  / HOR