Levy, D. A. (2017). The family Fletcher takes Rock Island (First Yearling edition.). Yearling.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLevy, Dana Alison. The Family Fletcher Takes Rock Island. First Yearling edition. New York: Yearling, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLevy, Dana Alison. The Family Fletcher Takes Rock Island. First Yearling edition. Yearling, 2017.
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