Walters, C. (1998). When will it be spring? Dutton Children's Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalters, Catherine. When Will It Be Spring? New York: Dutton Children's Books, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalters, Catherine. When Will It Be Spring? Dutton Children's Books, 1998.
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