Crute, J., & Taesoo Kim, J. (2018). Oliver: The second-largest living thing on Earth. Page Street Kids, an imprint of Page Street Publishing Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrute, Josh, और John Taesoo Kim. Oliver: The Second-largest Living Thing on Earth. Salem, MA: Page Street Kids, an imprint of Page Street Publishing Co., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrute, Josh, और John Taesoo Kim. Oliver: The Second-largest Living Thing on Earth. Page Street Kids, an imprint of Page Street Publishing Co., 2018.
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