Ladefoged, Peter <br/><br/>
Three areas of experimental phonetics :  stress and respiratory activity the nature of vowel quality units in the perception and production of speech / 
Peter Ladefoged. 
 - Oxford :  Oxford University Press,  1967. 
 - 180 p. ;  22 cm. 
<br/><br/> Cet. ulangan 1972 
<br/><br/>p.173-180 
<br/><br/><label>ISBN: </label>0194370259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonetics<br/>Speech