Penrose, A. (2021). Murder at Kensington Palace (Center Point Large Print edition.). Center Point Large Print.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenrose, Andrea. Murder at Kensington Palace. Center Point Large Print edition. Thorndike, Maine: Center Point Large Print, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPenrose, Andrea. Murder at Kensington Palace. Center Point Large Print edition. Center Point Large Print, 2021.
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