Não informado. (1967). Science and technology: For the technical men in management. International Communications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Science and Technology: For the Technical Men in Management. New York: International Communications, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Science and Technology: For the Technical Men in Management. International Communications, 1967.
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