Ladefoged, Peter. <br/><br/>
A course in phonetics / 
Peter Ladefoged. 
 - 6th ed. 
 - New York :  Harcourt Brace J,  2011. 
 - xii, 322 p. :  ill.;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/> Open access 
<br/><br/><label>ISBN: </label>9781428231269 
<br/><br/><label>LCCN: </label>2009938969  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonetics.<br/>English language--Phonetics.