Randolph Quirk, <br/><br/>
A University Grammar of English 
By Randolph Quirk 
 - 18th ed. 
 - Noida:  Pearson Education,  2018. 
 - 496p. 
<br/><br/><label>ISBN: </label>9788177587500 
<br/><br/><label>Subjects--Index Terms: </label>English grammar 
<br/><br/><label>Dewey Class. No.: </label>425