Hale, N. (2007). Yellowbelly and Plum go to school. G. P. Putnam's Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHale, Nathan. Yellowbelly and Plum Go to School. New York: G. P. Putnam's Sons, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHale, Nathan. Yellowbelly and Plum Go to School. G. P. Putnam's Sons, 2007.
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