A course in phonetics
Johnson,Keith/著 Ladefoged,Peter/著 LadefogedPeter(UniversityofCaliforniaLosAngelesLateofUniversityofCaliforniaLosAngelesUSALateofUniversityofCaliforniaLosAngelesUSALateofUniversityofCaliforniaLosAngelesUSALateofUniversityofCaliforniaLosAngelesUSA)/著