REFERENCE

Celce-Murcia, M., Brinton, D. M., & Goodwin, J. M. (1996). Teaching pronunciation: A reference for teachers of English to speakers of other languages. New York: Cambridge University Press.

Dale, P., & Poms, L. (2005). English pronunciation made simple. New York: Pearson Education.

Oxenden, Clive et all (2009). New English File Series. United Kingdom: Oxford Univiersity Press.

Rogers, M. et al. (2010). Open Mind Series. Macmillan.