Wilderness Video (Firm) & Image Entertainment (Firm). (2010). Glacier National Park. Wilderness Video : Distributed by Image Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilderness Video (Firm) और Image Entertainment (Firm). Glacier National Park. Chatsworth, CA: Wilderness Video : Distributed by Image Entertainment, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilderness Video (Firm) और Image Entertainment (Firm). Glacier National Park. Wilderness Video : Distributed by Image Entertainment, 2010.
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