Gorbachev, V. (2019). Lost and found ducklings (First edition.). Holiday House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGorbachev, Valeri. Lost and Found Ducklings. First edition. New York: Holiday House, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGorbachev, Valeri. Lost and Found Ducklings. First edition. Holiday House, 2019.
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