Cussler, C., Morrison, B., & Brick, S. (2018). Shadow tyrants: A novel of the Oregon files (Unabridged.). Penguin Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCussler, Clive, Boyd Morrison, और Scott Brick. Shadow Tyrants: A Novel of the Oregon Files. Unabridged. [New York, NY]: Penguin Audio, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCussler, Clive, et al. Shadow Tyrants: A Novel of the Oregon Files. Unabridged. Penguin Audio, 2018.
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