ROACH, P. (1993). English phonetics and phonology: A practical course.--Ed.2. Cambridge University Press.
Citación estilo ChicagoROACH, Peter. English Phonetics and Phonology: A Practical Course.--Ed.2. Cambridge: Cambridge University Press, 1993.
Cita MLAROACH, Peter. English Phonetics and Phonology: A Practical Course.--Ed.2. Cambridge University Press, 1993.
Warning: These citations may not always be 100% accurate.