Cypess, L. (2022). Thornwood (First Yearling edition.). Yearling.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCypess, Leah. Thornwood. First Yearling edition. New York: Yearling, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCypess, Leah. Thornwood. First Yearling edition. Yearling, 2022.
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