Roach, P. (2000). English phonetics and phonology: A self-contained, comprehensive pronunciation course (3rd ed.). Cambridge University Press.
Cita Chicago (17th ed.)Roach, Peter. English Phonetics and Phonology: A Self-contained, Comprehensive Pronunciation Course. 3rd ed. Cambridge ; New York: Cambridge University Press, 2000.
Cita MLA (8th ed.)Roach, Peter. English Phonetics and Phonology: A Self-contained, Comprehensive Pronunciation Course. 3rd ed. Cambridge University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.