Drout, M. D. C. (2025). The tower and the ruin: J.R.R. Tolkien's creation (First edition.). W.W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDrout, Michael D. C. The Tower and the Ruin: J.R.R. Tolkien's Creation. First edition. New York, NY: W.W. Norton & Company, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDrout, Michael D. C. The Tower and the Ruin: J.R.R. Tolkien's Creation. First edition. W.W. Norton & Company, 2025.
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