O'Donnell, L., Martin, C., & Anderson, B. (2007). The world of food chains with Max Axiom, super scientist. Capstone Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Donnell, Liam, Cynthia Martin, और Bill Anderson. The World of Food Chains with Max Axiom, Super Scientist. Mankato, Minn.: Capstone Press, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Donnell, Liam, et al. The World of Food Chains with Max Axiom, Super Scientist. Capstone Press, 2007.
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