Bergen, P. (2019). Trump and his generals: The cost of chaos. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBergen, Peter. Trump and His Generals: The Cost of Chaos. New York: Penguin Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBergen, Peter. Trump and His Generals: The Cost of Chaos. Penguin Press, 2019.
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