Friedman, G. (2020). The storm before the calm: America's discord, the coming crisis of the 2020s, and the triumph beyond. Doubleday.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFriedman, George. The Storm Before the Calm: America's Discord, the Coming Crisis of the 2020s, and the Triumph Beyond. New York: Doubleday, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFriedman, George. The Storm Before the Calm: America's Discord, the Coming Crisis of the 2020s, and the Triumph Beyond. Doubleday, 2020.
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