Parker, M. (2020). Humble pi: When math goes wrong in the real world. Riverhead Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रParker, Matt. Humble Pi: When Math Goes Wrong in the Real World. New York: Riverhead Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रParker, Matt. Humble Pi: When Math Goes Wrong in the Real World. Riverhead Books, 2020.
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