APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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