Ibura, K. (2021). When the world turned upside down (First edition.). Scholastic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIbura, K. When the World Turned Upside Down. First edition. New York: Scholastic Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIbura, K. When the World Turned Upside Down. First edition. Scholastic Press, 2021.
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