Butcher, J. (2023). Cold days: A novel of the Dresden files (Ace premium edition.). Ace.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रButcher, Jim. Cold Days: A Novel of the Dresden Files. Ace premium edition. New York: Ace, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रButcher, Jim. Cold Days: A Novel of the Dresden Files. Ace premium edition. Ace, 2023.
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