Patterson, J., & DuBois, B. (2023). Countdown (Large print edition, First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPatterson, James, और Brendan DuBois. Countdown. Large print edition, First edition. New York, NY: Little, Brown and Company, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPatterson, James, और Brendan DuBois. Countdown. Large print edition, First edition. Little, Brown and Company, 2023.
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