Παραπομπή APA
Sorensen, B. 1. (2011). Renewable energy: Physics, engineering, environmental impacts, economics & planning (4th ed.). Burlington, MA: Academic Press.
Παραπομπή Chicago StyleSorensen, Bent. 1941-. Renewable Energy: Physics, Engineering, Environmental Impacts, Economics & Planning. 4th ed. Burlington, MA: Academic Press, 2011.
Παραπομπή MLASorensen, Bent. 1941-. Renewable Energy: Physics, Engineering, Environmental Impacts, Economics & Planning. 4th ed. Burlington, MA: Academic Press, 2011.
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