Oster, E. (2019). Cribsheet: A data-driven guide to better, more relaxed parenting, from birth to preschool. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOster, Emily. Cribsheet: A Data-driven Guide to Better, More Relaxed Parenting, from Birth to Preschool. New York: Penguin Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOster, Emily. Cribsheet: A Data-driven Guide to Better, More Relaxed Parenting, from Birth to Preschool. Penguin Press, 2019.
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