McKenna, C. (2021). Murder at Keyhaven Castle (First Kensington hardcover edition.). Kensington Publishing Corp..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcKenna, Clara. Murder at Keyhaven Castle. First Kensington hardcover edition. New York, NY: Kensington Publishing Corp., 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcKenna, Clara. Murder at Keyhaven Castle. First Kensington hardcover edition. Kensington Publishing Corp., 2021.
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