Walker, M. (2019). The body in the castle well (First edition.). Alfred A. Knopf.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWalker, Martin. The Body in the Castle Well. First edition. New York: Alfred A. Knopf, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWalker, Martin. The Body in the Castle Well. First edition. Alfred A. Knopf, 2019.
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