APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Dyer, B. (2009). Supervillains and philosophy: Sometimes, evil is its own reward. Open Court.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Ben Dyer. Supervillains and Philosophy: Sometimes, Evil Is Its Own Reward. Chicago: Open Court, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Ben Dyer. Supervillains and Philosophy: Sometimes, Evil Is Its Own Reward. Open Court, 2009.
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