Cox, G. (2013). The weight of the worlds (1st Pocket Books pbk. ed.). Pocket Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCox, Greg. The Weight of the Worlds. 1st Pocket Books pbk. ed. New York: Pocket Books, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCox, Greg. The Weight of the Worlds. 1st Pocket Books pbk. ed. Pocket Books, 2013.
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