Lorac, E. C. R. (2021). Checkmate to murder: A second World War mystery. Poisoned Pen Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLorac, E. C. R. Checkmate to Murder: A Second World War Mystery. Naperville, Illinois: Poisoned Pen Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLorac, E. C. R. Checkmate to Murder: A Second World War Mystery. Poisoned Pen Press, 2021.
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