Simpson, R. (2018). Let the dead keep their secrets (First Kensington hardcover edition.). Kensington Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSimpson, Rosemary. Let the Dead Keep Their Secrets. First Kensington hardcover edition. New York, NY: Kensington Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSimpson, Rosemary. Let the Dead Keep Their Secrets. First Kensington hardcover edition. Kensington Books, 2018.
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