Bates, A. J. (2015). Ketzel, the cat who composed (First edition.). Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBates, Amy June. Ketzel, the Cat Who Composed. First edition. Somerville, Massachusetts: Candlewick Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBates, Amy June. Ketzel, the Cat Who Composed. First edition. Candlewick Press, 2015.
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