Bang, M., & Stern, A. (2018). When Sophie thinks she can't... (First edition.). The Blue Sky Press, an imprint of Scholastic Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBang, Molly, और Ann Stern. When Sophie Thinks She Can't... First edition. New York: The Blue Sky Press, an imprint of Scholastic Inc., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBang, Molly, और Ann Stern. When Sophie Thinks She Can't... First edition. The Blue Sky Press, an imprint of Scholastic Inc., 2018.
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