Wolff, A. (2013). Baby Bear counts one (First edition.). Beach Lane Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolff, Ashley. Baby Bear Counts One. First edition. New York: Beach Lane Books, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolff, Ashley. Baby Bear Counts One. First edition. Beach Lane Books, 2013.
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