Παραπομπή APA
Sorensen, B. 1. (2004). Renewable energy: Its physics, engineering, use, environmental impacts, economy, and planning aspects (3rd ed.). Amsterdam ; Boston: Elsevier Academic Press.
Παραπομπή Chicago StyleSorensen, Bent. 1941-. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy, and Planning Aspects. 3rd ed. Amsterdam ; Boston: Elsevier Academic Press, 2004.
Παραπομπή MLASorensen, Bent. 1941-. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy, and Planning Aspects. 3rd ed. Amsterdam ; Boston: Elsevier Academic Press, 2004.
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