APA (7 वां संस्करण) प्रशस्ति पत्र

Nelles, H. V., & Armstrong, C. (2013). Wilderness and Waterpower: How Banff National Park Became a Hydroelectric Storage Reservoir. University of Calgary Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Nelles, H. V., और Christopher Armstrong. Wilderness and Waterpower: How Banff National Park Became a Hydroelectric Storage Reservoir. Calgary: University of Calgary Press, 2013.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Nelles, H. V., और Christopher Armstrong. Wilderness and Waterpower: How Banff National Park Became a Hydroelectric Storage Reservoir. University of Calgary Press, 2013.

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