Pett, M. (2021). I eat poop.: A dung beetle story (First edition.). Roaring Brook Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPett, Mark. I Eat Poop.: A Dung Beetle Story. First edition. New York: Roaring Brook Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPett, Mark. I Eat Poop.: A Dung Beetle Story. First edition. Roaring Brook Press, 2021.
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