APA (7 वां संस्करण) प्रशस्ति पत्र
Dahl, C., & Nex, T. A. (2014). To be unfree: Republicanism and unfreedom in history, literature, and philosophy. Transcript Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Dahl, Christian, और Tue Andersen Nex. To Be Unfree: Republicanism and Unfreedom in History, Literature, and Philosophy. Bielefeld, Germany: Transcript Verlag, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Dahl, Christian, और Tue Andersen Nex. To Be Unfree: Republicanism and Unfreedom in History, Literature, and Philosophy. Transcript Verlag, 2014.
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