Cita APA (7a ed.)

Roach, P. (2010). English phonetics and phonology: A practical course. Univ. Pr.

Cita Chicago Style (17a ed.)

Roach, Peter. English Phonetics and Phonology: A Practical Course. Cambridge: Univ. Pr, 2010.

Cita MLA (9a ed.)

Roach, Peter. English Phonetics and Phonology: A Practical Course. Univ. Pr, 2010.