Cita APA (7th ed.)
Sørensen, B. (2004). Renewable energy: Its physics, engineering, use, environmental impacts, economy, and planning aspects (3rd ed.). Elsevier Academic Press.
Cita Chicago (17th ed.)
Sørensen, Bent. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy, and Planning Aspects. 3rd ed. Amsterdam ; Boston: Elsevier Academic Press, 2004.
Cita MLA (9th ed.)
Sørensen, Bent. Renewable Energy: Its Physics, Engineering, Use, Environmental Impacts, Economy, and Planning Aspects. 3rd ed. Elsevier Academic Press, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.