APA (7 वां संस्करण) प्रशस्ति पत्र
Toft, C. A., Wright, T. F., & Gilardi, J. D. (2015). Parrots of the wild: A natural history of the world's most captivating birds (First edition.). University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Toft, Catherine Ann, Timothy F. Wright, और James D. Gilardi. Parrots of the Wild: A Natural History of the World's Most Captivating Birds. First edition. Oakland, California: University of California Press, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Toft, Catherine Ann, et al. Parrots of the Wild: A Natural History of the World's Most Captivating Birds. First edition. University of California Press, 2015.
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