Strunk William. <br/><br/>
The elements of style. 

 - 2nd  ed. 
 - New york :  Macmillan,  1972. 
 - 78  p. ;    cm. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>english.