Holt, N. (2025). The beast in the clouds: The Roosevelt brothers' deadly quest to find the mythical giant panda (First One Signal Publishers/Atria Books hardcover edition.). One Signal Publishers/Atria.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolt, Nathalia. The Beast in the Clouds: The Roosevelt Brothers' Deadly Quest to Find the Mythical Giant Panda. First One Signal Publishers/Atria Books hardcover edition. New York: One Signal Publishers/Atria, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHolt, Nathalia. The Beast in the Clouds: The Roosevelt Brothers' Deadly Quest to Find the Mythical Giant Panda. First One Signal Publishers/Atria Books hardcover edition. One Signal Publishers/Atria, 2025.
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