Barrett, D. (2020). October surprise: How the FBI tried to save itself and crashed an election (First edition.). PublicAffairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarrett, Devlin. October Surprise: How the FBI Tried to Save Itself and Crashed an Election. First edition. New York: PublicAffairs, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarrett, Devlin. October Surprise: How the FBI Tried to Save Itself and Crashed an Election. First edition. PublicAffairs, 2020.
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