Maxwell, C. (2015). Fur, fins, and feathers: Abraham Dee Bartlett and the invention of the modern zoo. Eerdmans Books for Young Readers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaxwell, Cassandre. Fur, Fins, and Feathers: Abraham Dee Bartlett and the Invention of the Modern Zoo. Grand Rapids, MI: Eerdmans Books for Young Readers, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMaxwell, Cassandre. Fur, Fins, and Feathers: Abraham Dee Bartlett and the Invention of the Modern Zoo. Eerdmans Books for Young Readers, 2015.
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