Roth, S. L. (2006). Great big guinea pigs (1st U.S. ed.). Bloomsbury Children's Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoth, Susan L. Great Big Guinea Pigs. 1st U.S. ed. New York: Bloomsbury Children's Books, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoth, Susan L. Great Big Guinea Pigs. 1st U.S. ed. Bloomsbury Children's Books, 2006.
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