Não informado. (2004). English in Education. National Association for the Teaching of English.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. English in Education. London: National Association for the Teaching of English, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. English in Education. National Association for the Teaching of English, 2004.
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