Freeman, M. (2011). Through the wormhole: With Morgan Freeman (Widescreen.). Discovery Communications : Distributed by Gaiam Americas, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFreeman, Morgan. Through the Wormhole: With Morgan Freeman. Widescreen. [Silver Spring, Md.]: Discovery Communications : Distributed by Gaiam Americas, Inc., 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFreeman, Morgan. Through the Wormhole: With Morgan Freeman. Widescreen. Discovery Communications : Distributed by Gaiam Americas, Inc., 2011.
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