Penny, L. (2018). Kingdom of the blind (First U.S. edition. First international edition.). Minotaur Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPenny, Louise. Kingdom of the Blind. First U.S. edition. First international edition. New York: Minotaur Books, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPenny, Louise. Kingdom of the Blind. First U.S. edition. First international edition. Minotaur Books, 2018.
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