Rounds, G. (1989). Old MacDonald had a farm. Holiday House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRounds, Glen. Old MacDonald Had a Farm. New York: Holiday House, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRounds, Glen. Old MacDonald Had a Farm. Holiday House, 1989.
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