APA aipamena

Roach, P. (2009). English phonetics and phonology (Cuarta Edición.). Cambridge University Press.

Chicago Style aipamena

Roach, Peter. English Phonetics and Phonology. Cuarta Edición. Cambridge: Cambridge University Press, 2009.

MLA aipamena

Roach, Peter. English Phonetics and Phonology. Cuarta Edición. Cambridge University Press, 2009.