Cita APA (7a ed.)

Union of European academies for science applied to agriculture, food and nature, Hera, C., Hoffmann, V., & Rivza, B. (2008). Renewable energy recources, production and technologies.

Cita Chicago Style (17a ed.)

Union of European academies for science applied to agriculture, food and nature, Cristian Hera, Volker Hoffmann, y Baiba Rivza. Renewable Energy Recources, Production and Technologies. 2008.

Cita MLA (9a ed.)

Union of European academies for science applied to agriculture, food and nature, et al. Renewable Energy Recources, Production and Technologies. 2008.