Langan, John. <br/><br/>
College writing skills / 
John Langan. 
 - Sixth edition. 
 - 586 pages. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-07-287186-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Rhetoric.<br/>English Language--Grammar.<br/>Report writing.