Sorensen, B. (2000). Renewable energy: Its physics, engineering, use, environmental impacts, economy and planning aspects (2nd ed.). San Diego, CA.: Academic Press.
Παραπομπή Chicago StyleSorensen, Bent. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy and Planning Aspects. 2nd ed. San Diego, CA.: Academic Press, 2000.
Παραπομπή MLASorensen, Bent. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy and Planning Aspects. 2nd ed. San Diego, CA.: Academic Press, 2000.
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