Ridley, M. (2020). How innovation works: And why it flourishes in freedom (First U.S. edition.). Harper, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRidley, Matt. How Innovation Works: And Why It Flourishes in Freedom. First U.S. edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRidley, Matt. How Innovation Works: And Why It Flourishes in Freedom. First U.S. edition. Harper, an imprint of HarperCollinsPublishers, 2020.
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