Paul-Choudhury, S. (2025). The bright side: How optimists change the world, and how you can be one (First Scribner hardcover edition.). Scribner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPaul-Choudhury, Sumit. The Bright Side: How Optimists Change the World, and How You Can Be One. First Scribner hardcover edition. New York: Scribner, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPaul-Choudhury, Sumit. The Bright Side: How Optimists Change the World, and How You Can Be One. First Scribner hardcover edition. Scribner, 2025.
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