Wilder, T. (2006). The eighth day (1st Harper Perennial Modern Classics ed., [New ed.].). Harper Perennial Modern Classics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilder, Thornton. The Eighth Day. 1st Harper Perennial Modern Classics ed., [New ed.]. New York: Harper Perennial Modern Classics, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilder, Thornton. The Eighth Day. 1st Harper Perennial Modern Classics ed., [New ed.]. Harper Perennial Modern Classics, 2006.
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