Roach, P. J. (1989). English phonetics and phonology: A practical course: tutor's book. Cambridge University.
Citación estilo ChicagoRoach, Peter John. English Phonetics and Phonology: A Practical Course: Tutor's Book. Cambridge: Cambridge University, 1989.
Cita MLARoach, Peter John. English Phonetics and Phonology: A Practical Course: Tutor's Book. Cambridge University, 1989.
Warning: These citations may not always be 100% accurate.