Cita APA (7th ed.)

Wengenmayr, R., & Buhrke, T. (2008). Renewable energy: Sustainable energy concepts for the future (1a. ed.). Wiley-Vch.

Cita Chicago (17th ed.)

Wengenmayr, Roland, i Thomas Buhrke. Renewable Energy: Sustainable Energy Concepts for the Future. 1a. ed. Weinheim: Wiley-Vch, 2008.

Cita MLA (9th ed.)

Wengenmayr, Roland, i Thomas Buhrke. Renewable Energy: Sustainable Energy Concepts for the Future. 1a. ed. Wiley-Vch, 2008.