Berk, J. (2015). Say it ain't so (First Yearling edition.). Yearling.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerk, Josh. Say It Ain't so. First Yearling edition. New York: Yearling, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerk, Josh. Say It Ain't so. First Yearling edition. Yearling, 2015.
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