Callaghan, C. (2018). Potion problems (First Aladdin hardcover edition.). Aladdin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCallaghan, Cindy. Potion Problems. First Aladdin hardcover edition. New York: Aladdin, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCallaghan, Cindy. Potion Problems. First Aladdin hardcover edition. Aladdin, 2018.
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