Adler-Olsen, J., & Malcolm, G. (2013). The purity of vengeance: A Department Q novel (Unabridged.). Dreamscape Media, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAdler-Olsen, Jussi, और Graeme Malcolm. The Purity of Vengeance: A Department Q Novel. Unabridged. Holland, OH: Dreamscape Media, LLC, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAdler-Olsen, Jussi, और Graeme Malcolm. The Purity of Vengeance: A Department Q Novel. Unabridged. Dreamscape Media, LLC, 2013.
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