Stahl, L. (2016). Becoming grandma: The joys and science of the new grandparenting (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStahl, Lesley. Becoming Grandma: The Joys and Science of the New Grandparenting. Unabridged. New York: Penguin Audio, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStahl, Lesley. Becoming Grandma: The Joys and Science of the New Grandparenting. Unabridged. Penguin Audio, 2016.
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