Hadley, E., Hadley, T., & Waldman, B. (1985). Legends of earth, air, fire, and water. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHadley, Eric, Tessa Hadley, और Bryna Waldman. Legends of Earth, Air, Fire, and Water. Cambridge: Cambridge University Press, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHadley, Eric, et al. Legends of Earth, Air, Fire, and Water. Cambridge University Press, 1985.
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