Não informado. (1958). Academy of Management Journal. Academy of Management.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Academy of Management Journal. Champaign, Ill: Academy of Management, 1958.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Academy of Management Journal. Academy of Management, 1958.
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