Quirk, Randolph. <br/><br/>
University grammer of english   

 - Essex :   Longman,   1996. 
<br/><br/><label>ISBN: </label>0582552079 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English
<br/><br/><label>Dewey Class. No.: </label>425  / QUI