History Channel (Television network), New Video Group, & Weller, P. (2007). Engineering an empire. History Channel : Distributed by New Video.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHistory Channel (Television network), New Video Group, और Peter Weller. Engineering an Empire. [New York, N.Y.]: History Channel : Distributed by New Video, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHistory Channel (Television network), et al. Engineering an Empire. History Channel : Distributed by New Video, 2007.
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