Adler-Olsen, J., Malcolm, G., & Aitken, M. (2014). The Marco Effect: A Department Q novel (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAdler-Olsen, Jussi, Graeme Malcolm, और Martin Aitken. The Marco Effect: A Department Q Novel. Unabridged. [New York]: Penguin Audio, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAdler-Olsen, Jussi, et al. The Marco Effect: A Department Q Novel. Unabridged. Penguin Audio, 2014.
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