Universal Studios Home Entertainment (Firm), Gallagher, P., Perabo, P., & Gorham, C. (2014). Covert affairs. Universal Studios Home Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUniversal Studios Home Entertainment (Firm), Peter Gallagher, Piper Perabo, और Christopher Gorham. Covert Affairs. [Universal City, Calif.]: Universal Studios Home Entertainment, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUniversal Studios Home Entertainment (Firm), et al. Covert Affairs. Universal Studios Home Entertainment, 2014.
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