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.
Čikaški stil citiranja (17. izdanje)Union of European academies for science applied to agriculture, food and nature, Cristian Hera, Volker Hoffmann, i Baiba Rivza. Renewable Energy Recources, Production and Technologies. 2008.
MLA način citiranja (9. izdanje)Union of European academies for science applied to agriculture, food and nature, et al. Renewable Energy Recources, Production and Technologies. 2008.
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