Gray, C. (2018). Defy the worlds (First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGray, Claudia. Defy the Worlds. First edition. New York ; Boston: Little, Brown and Company, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGray, Claudia. Defy the Worlds. First edition. Little, Brown and Company, 2018.
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