Zimbardo Philip. (2009). Lucifer Effect: How good people turn evil. Rider ebury , Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZimbardo Philip. Lucifer Effect: How Good People Turn Evil. UK: Rider ebury , Random House, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZimbardo Philip. Lucifer Effect: How Good People Turn Evil. Rider ebury , Random House, 2009.
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