Babin, C., Tallec, O., & Bedrick, C. Z. (2008). Gus is a tree (1st American ed.). Enchanted Lion Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBabin, Claire, Olivier Tallec, और Claudia Zoe Bedrick. Gus Is a Tree. 1st American ed. New York: Enchanted Lion Books, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBabin, Claire, et al. Gus Is a Tree. 1st American ed. Enchanted Lion Books, 2008.
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