Keating, H. R. F. (2005). A detective at death's door (1st U.S. ed.). Thomas Dunne Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeating, H. R. F. A Detective at Death's Door. 1st U.S. ed. New York: Thomas Dunne Books, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKeating, H. R. F. A Detective at Death's Door. 1st U.S. ed. Thomas Dunne Books, 2005.
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