McCafferty, K. (2013). The gray ghost murders: A novel (Large print edition.). Thorndike Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCafferty, Keith. The Gray Ghost Murders: A Novel. Large print edition. Waterville, Maine: Thorndike Press, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcCafferty, Keith. The Gray Ghost Murders: A Novel. Large print edition. Thorndike Press, 2013.
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