Lawler, P. F. (1947). Records for the control of growing manufacturing enterprises. Harvard University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLawler, Paul F. Records for the Control of Growing Manufacturing Enterprises. Cambridge: Harvard University, 1947.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLawler, Paul F. Records for the Control of Growing Manufacturing Enterprises. Harvard University, 1947.
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