Gray, C. (2016). A million worlds with you (First edition.). HarperTeen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGray, Claudia. A Million Worlds with You. First edition. New York: HarperTeen, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGray, Claudia. A Million Worlds with You. First edition. HarperTeen, 2016.
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