Lengua extranjera (Ingl�s)

Harmer, Jeremy, The Practice of English Language Teaching, Longman, 1991, 3rd. impression, 1992, Singapore.

Nuttall, Christine, Teach�ng Reading Skills in a Foreign Language, Heinernann, 1982.

Swan, Michael, Practical English Usage, Oxford University Press, 1980, 15th impression, 1988, Hong Kong.

Windowson, H.G., Teaching Language as Communication, London and Edinburgh, Oxford University Press, 1978.

Wishon, George, Lets Wr�te English, American Book Company, Litton Educational Publishing, Inc., 1980.