Grabenstein, C. (2017). Mr. Lemoncello's Library Olympics (First Yearling edition.). Yearling.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrabenstein, Chris. Mr. Lemoncello's Library Olympics. First Yearling edition. New York: Yearling, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrabenstein, Chris. Mr. Lemoncello's Library Olympics. First Yearling edition. Yearling, 2017.
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