Ladefoged, Peter. <br/><br/>
A Course in phonetics / 
Peter Ladefoged, Keith Johnson. 
 - Seventh edition. 
 - Stamford:  Cengage Learning,  2015. 
 - xv, 332 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781285463407 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>2013953555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonetics.<br/>English language--Phonetics.
<br/><br/><label>LC Class. No.: </label>P221  / LAD 2015