Hayes, C. (2012). Twilight of the elites: America after meritocracy. Crown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHayes, Christopher. Twilight of the Elites: America After Meritocracy. New York: Crown, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHayes, Christopher. Twilight of the Elites: America After Meritocracy. Crown, 2012.
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