Ridley, M. (2015). The evolution of everything: How new ideas emerge (First U.S. edition.). Harper, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRidley, Matt. The Evolution of Everything: How New Ideas Emerge. First U.S. edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRidley, Matt. The Evolution of Everything: How New Ideas Emerge. First U.S. edition. Harper, an imprint of HarperCollinsPublishers, 2015.
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