Hughes, R. (2006). Spoken English, TESOL, and applied linguistics: Challenges for theory and practice. Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Hughes, Rebecca. Spoken English, TESOL, and Applied Linguistics: Challenges for Theory and Practice. New York: Palgrave Macmillan, 2006.
Lua MLA (8ú heag.)Hughes, Rebecca. Spoken English, TESOL, and Applied Linguistics: Challenges for Theory and Practice. Palgrave Macmillan, 2006.
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