Webb, A. (2019). The Big Nine: How the tech titans and their thinking machines could warp humanity (First edition.). PublicAffairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWebb, Amy. The Big Nine: How the Tech Titans and Their Thinking Machines Could Warp Humanity. First edition. New York: PublicAffairs, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWebb, Amy. The Big Nine: How the Tech Titans and Their Thinking Machines Could Warp Humanity. First edition. PublicAffairs, 2019.
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