WILLSON, J. D. (1983). Controllership The Work Of The Managerial Accountant James Willson Dan John B. Campbell. John Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWILLSON, James D. Controllership The Work Of The Managerial Accountant James Willson Dan John B. Campbell. John Wiley, 1983.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWILLSON, James D. Controllership The Work Of The Managerial Accountant James Willson Dan John B. Campbell. John Wiley, 1983.
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