Edge, J. (1999). Essentials of English language teaching (1st published, 6th impression.). Longman.
Cita Chicago Style (17a ed.)Edge, Julian. Essentials of English Language Teaching. 1st published, 6th impression. London [etc.]: Longman, 1999.
Cita MLA (9a ed.)Edge, Julian. Essentials of English Language Teaching. 1st published, 6th impression. Longman, 1999.
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