(1975). What are normsn: A study of beliefs and action in a Maya community. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhat Are Normsn: A Study of Beliefs and Action in a Maya Community. London: Cambridge University Press, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWhat Are Normsn: A Study of Beliefs and Action in a Maya Community. Cambridge University Press, 1975.
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