APA (7 वां संस्करण) प्रशस्ति पत्र
Sørensen, B. (2004). Renewable energy: Its physics, engineering, use, environmental impacts, economy, and planning aspects (3rd ed.). Elsevier Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sørensen, Bent. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy, and Planning Aspects. 3rd ed. Amsterdam ; Boston: Elsevier Academic Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sørensen, Bent. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy, and Planning Aspects. 3rd ed. Elsevier Academic Press, 2004.
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