Davidson, George <br/><br/>
How to punctuate: Penguin writers' guides 

 - London    Penguin Books  2005 
 - xi, 291 p.  Includes bibliography and index 
<br/><br/><label>ISBN: </label>0-141-02159-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Punctuation marks- study and usage
<br/><br/><label>Dewey Class. No.: </label>C 411 D28h