Davidson, George <br/><br/>
Penguin writers' guides how to punctuate :  Get your message across / 
George Davidson 
 - New York :  Penguin Book,  2005 
<br/><br/><label>ISBN: </label>9780141021591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English grammar
<br/><br/><label>Dewey Class. No.: </label>421.9  / DAV