Willems, M. (2007). I am invited to a party! Hyperion Books for Children.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWillems, Mo. I Am Invited to a Party! New York: Hyperion Books for Children, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWillems, Mo. I Am Invited to a Party! Hyperion Books for Children, 2007.
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