Dorros, A., & Greenseid, D. (2002). When the pigs took over. Dutton Children's Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDorros, Arthur, और Diane Greenseid. When the Pigs Took over. New York: Dutton Children's Books, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDorros, Arthur, और Diane Greenseid. When the Pigs Took over. Dutton Children's Books, 2002.
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