Prendergast, K. (2019). Sleep: How nature gets its rest (First U.S. edition.). Candlewick Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPrendergast, Kate. Sleep: How Nature Gets Its Rest. First U.S. edition. Somerville, Massachusetts: Candlewick Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPrendergast, Kate. Sleep: How Nature Gets Its Rest. First U.S. edition. Candlewick Press, 2019.
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