Ladefoged, Peter. A course in phonetics / Peter Ladefoged. - 2nd ed. - New York : Harcourt Brace J, 1982. - xvi, 300 p. : ill. ; 24 cm. Includes bibliographical references and index. Open. ISBN: 0155151789 LCCN: 8183899 Subjects--Topical Terms: Phonetics.English language--Phonetics.