Roberts, N. (2025). The seven rings (First edition.). St. Martin's Press, an imprint of St. Martin's Publishing Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberts, Nora. The Seven Rings. First edition. New York: St. Martin's Press, an imprint of St. Martin's Publishing Group, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoberts, Nora. The Seven Rings. First edition. St. Martin's Press, an imprint of St. Martin's Publishing Group, 2025.
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