Allen, N. C. (2019). The lady in the Coppergate Tower. Shadow Mountain.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAllen, Nancy Campbell. The Lady in the Coppergate Tower. Salt Lake City, Utah: Shadow Mountain, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAllen, Nancy Campbell. The Lady in the Coppergate Tower. Shadow Mountain, 2019.
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