American Management Association. (1959). Management for the smaller company. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Management Association. Management for the Smaller Company. New York: s.n, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Management Association. Management for the Smaller Company. s.n, 1959.
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