McElvenny, R. W., & Wortman, M. (2023). The greatest capitalist who ever lived: Tom Watson Jr. and the epic story of how IBM created the digital age (First edition.). PublicAffairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcElvenny, Ralph Watson, और Marc Wortman. The Greatest Capitalist Who Ever Lived: Tom Watson Jr. and the Epic Story of How IBM Created the Digital Age. First edition. New York, NY: PublicAffairs, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcElvenny, Ralph Watson, और Marc Wortman. The Greatest Capitalist Who Ever Lived: Tom Watson Jr. and the Epic Story of How IBM Created the Digital Age. First edition. PublicAffairs, 2023.
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