Levin, M. R. (2019). Unfreedom of the press (First Threshold Editions hardcover edition.). Threshold Editions.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLevin, Mark R. Unfreedom of the Press. First Threshold Editions hardcover edition. New York: Threshold Editions, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLevin, Mark R. Unfreedom of the Press. First Threshold Editions hardcover edition. Threshold Editions, 2019.
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