Gordon, Helen Heightsman. <br/><br/>
From Copying to Creating /  

 - 1st ed /  
 - New York :   Holt, Rinehart and Winston, Inc ,   2010 
 - p.238 :  
<br/><br/><label>ISBN: </label>0-03-053551-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics
<br/><br/><label>Dewey Class. No.: </label>P,1:7  / M1