Sternfeld, J. (2020). Unprepared: America in the time of coronavirus. Bloomsbury Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSternfeld, Jon. Unprepared: America in the Time of Coronavirus. New York: Bloomsbury Publishing, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSternfeld, Jon. Unprepared: America in the Time of Coronavirus. Bloomsbury Publishing, 2020.
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