Willems, M. (2019). The pigeon has to go to school! (First edition.). Hyperion Books for Children, an imprint of Disney Book Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWillems, Mo. The Pigeon Has to Go to School! First edition. New York: Hyperion Books for Children, an imprint of Disney Book Group, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWillems, Mo. The Pigeon Has to Go to School! First edition. Hyperion Books for Children, an imprint of Disney Book Group, 2019.
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