Não informado. (1970). Management Education and Development. Association for Management Education and Development.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Management Education and Development. Lancaster, Inglaterra: Association for Management Education and Development, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Management Education and Development. Association for Management Education and Development, 1970.
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