Ladefoged, Peter A course in phonetics / Peter Ladefoged - 4th ed. - Fort Worth : Harcourt College Publishers, c2001. - xiv, 289 p. ; ill. ; 24 cm. ISBN: 0155073192 LCCN: Subjects--Topical Terms: PhoneticsEnglish languagePhonetics LC Class. No.: P221 / .L2 2001