MacDonnell, F. (1995). Insidious foes: The Axis Fifth Column and the American home front. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacDonnell, Francis. Insidious Foes: The Axis Fifth Column and the American Home Front. New York: Oxford University Press, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMacDonnell, Francis. Insidious Foes: The Axis Fifth Column and the American Home Front. Oxford University Press, 1995.
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