WILLIAM, C. A. (1989). Risk Management And Insurance / C. Arthur Williams, Michael L. Smith, Peter C. Young. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWILLIAM, C. Arthur. Risk Management And Insurance / C. Arthur Williams, Michael L. Smith, Peter C. Young. McGraw-Hill, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWILLIAM, C. Arthur. Risk Management And Insurance / C. Arthur Williams, Michael L. Smith, Peter C. Young. McGraw-Hill, 1989.
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