Zweig, D. (2025). An abundance of caution: American schools, the virus, and a story of bad decisions. The MIT Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZweig, David. An Abundance of Caution: American Schools, the Virus, and a Story of Bad Decisions. Cambridge, Massachusetts: The MIT Press, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZweig, David. An Abundance of Caution: American Schools, the Virus, and a Story of Bad Decisions. The MIT Press, 2025.
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