Lauchman, Richard. <br/><br/>
Punctuation at work :  simple principles for achieving clarity and good style / 
Richard Lauchman. 
 - New York :  American Management Association,  2010. 
 - 202 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780814414941 (pbk.)  RM42.55 081441494X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Punctuation.