APA (7e ed.) Bronvermelding

ROACH, P. (1993). English phonetics and phonology: A practical course.--Ed.2. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

ROACH, Peter. English Phonetics and Phonology: A Practical Course.--Ed.2. Cambridge: Cambridge University Press, 1993.

MLA (9e ed.) Bronvermelding

ROACH, Peter. English Phonetics and Phonology: A Practical Course.--Ed.2. Cambridge University Press, 1993.