Maloney, B. (2019). 125 animals that changed the world. National Geographic Kids.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaloney, Brenna. 125 Animals That Changed the World. Washington, DC: National Geographic Kids, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMaloney, Brenna. 125 Animals That Changed the World. National Geographic Kids, 2019.
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