McDonald, S. M. (2025). Progress: How one idea built civilization and now threatens to destroy it (First U.S. edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcDonald, Samuel Miller. Progress: How One Idea Built Civilization and Now Threatens to Destroy It. First U.S. edition. New York: St. Martin's Press, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcDonald, Samuel Miller. Progress: How One Idea Built Civilization and Now Threatens to Destroy It. First U.S. edition. St. Martin's Press, 2025.
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