Penrose, A. (2025). Murder at Somerset House (First Kensington hardcover edition.). Kensington Publishing Corp..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenrose, Andrea. Murder at Somerset House. First Kensington hardcover edition. New York: Kensington Publishing Corp., 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPenrose, Andrea. Murder at Somerset House. First Kensington hardcover edition. Kensington Publishing Corp., 2025.
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