Christie, A., & McDermid, V. (2024). The seven dials mystery (Second William Morrow paperback edition published in 2024.). William Morrow.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChristie, Agatha, और Val McDermid. The Seven Dials Mystery. Second William Morrow paperback edition published in 2024. New York: William Morrow, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रChristie, Agatha, और Val McDermid. The Seven Dials Mystery. Second William Morrow paperback edition published in 2024. William Morrow, 2024.
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