Gee, H. (2025). The decline and fall of the human empire: Why our species is on the edge of extinction (First U.S. edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGee, Henry. The Decline and Fall of the Human Empire: Why Our Species Is on the Edge of Extinction. First U.S. edition. New York: St. Martin's Press, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGee, Henry. The Decline and Fall of the Human Empire: Why Our Species Is on the Edge of Extinction. First U.S. edition. St. Martin's Press, 2025.
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