Hale, S., Hale, D., & Pham, L. (2020). The Princess in Black and the giant problem (First edition.). Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHale, Shannon, Dean Hale, और LeUyen Pham. The Princess in Black and the Giant Problem. First edition. Somerville, Massachusetts: Candlewick Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHale, Shannon, et al. The Princess in Black and the Giant Problem. First edition. Candlewick Press, 2020.
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