A writer's references 
Hacker, Diana. 
 - Fourth edition. 
 -  Bedford/St. Martin's.  1999 
 - 424 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-312-40161-2 
<br/><br/><label>Dewey Class. No.: </label>428.2 H118 1999