Murphy, Raymond. <br/><br/>
Essential grammar in use. 

 - 3rd ed. 
 - Cambridge :  CUP,  2007. 
 - 319 p. 
<br/><br/><label>ISBN: </label>0521675802 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.