Williams, T. (2020). The Complexity of Evil: Perpetration and Genocide. Rutgers University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Timothy. The Complexity of Evil: Perpetration and Genocide. Rutgers University Press, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWilliams, Timothy. The Complexity of Evil: Perpetration and Genocide. Rutgers University Press, 2020.
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