Tabor, C. R. (2024). Ursula upside down (First edition.). Balzer + Bray, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTabor, Corey R. Ursula Upside Down. First edition. New York, NY: Balzer + Bray, an imprint of HarperCollins Publishers, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTabor, Corey R. Ursula Upside Down. First edition. Balzer + Bray, an imprint of HarperCollins Publishers, 2024.
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