Não informado. (1993). Quality Assurance in Education. MCB University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Quality Assurance in Education. Bradford, Inglaterra: MCB University Press, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Quality Assurance in Education. MCB University Press, 1993.
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