Horowitz, D. (2021). The enemy within: How a totalitarian movement is destroying America. Regnery Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHorowitz, David. The Enemy Within: How a Totalitarian Movement Is Destroying America. Washington, D.C.: Regnery Publishing, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHorowitz, David. The Enemy Within: How a Totalitarian Movement Is Destroying America. Regnery Publishing, 2021.
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