Phelan, M. (2020). Turtle walk (First edition.). Greenwillow Books, an Imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhelan, Matt. Turtle Walk. First edition. New York: Greenwillow Books, an Imprint of HarperCollins Publishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPhelan, Matt. Turtle Walk. First edition. Greenwillow Books, an Imprint of HarperCollins Publishers, 2020.
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