Rigby Darrell. (2009). Winning In Turbulence. Harvard Bus. School.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRigby Darrell. Winning In Turbulence. Boston: Harvard Bus. School, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRigby Darrell. Winning In Turbulence. Harvard Bus. School, 2009.
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