McKibben, B. (2019). Falter: Has the human game begun to play itself out? (First edition.). Henry Holt and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcKibben, Bill. Falter: Has the Human Game Begun to Play Itself Out? First edition. New York: Henry Holt and Company, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcKibben, Bill. Falter: Has the Human Game Begun to Play Itself Out? First edition. Henry Holt and Company, 2019.
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