Harrington, K. (2018). Mayday (First trade paperback edition.). Little, Brown Books for Young Readers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarrington, Karen. Mayday. First trade paperback edition. New York: Little, Brown Books for Young Readers, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarrington, Karen. Mayday. First trade paperback edition. Little, Brown Books for Young Readers, 2018.
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