Pratchett, T. (2013). Pyramids: A novel of Discworld (1st Harper Premium [ed.].). Harper.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPratchett, Terry. Pyramids: A Novel of Discworld. 1st Harper Premium [ed.]. New York: Harper, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPratchett, Terry. Pyramids: A Novel of Discworld. 1st Harper Premium [ed.]. Harper, 2013.
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