Não informado. (1985). Journal of Management in Engineering. American Society of Civil Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Management in Engineering. New York: American Society of Civil Engineers, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Management in Engineering. American Society of Civil Engineers, 1985.
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