Não informado. (2003). Innovations in Education and Teaching International. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Innovations in Education and Teaching International. London: Routledge, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Innovations in Education and Teaching International. Routledge, 2003.
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