APA (7th ed.) Citation

European Commission. (2008). 20% renewable energy by 2020: 20% erneuerbare energien im jahr 2020. European Communities.

Chicago Style (17th ed.) Citation

European Commission. 20% Renewable Energy by 2020: 20% Erneuerbare Energien Im Jahr 2020. Brussels: European Communities, 2008.

MLA (8th ed.) Citation

European Commission. 20% Renewable Energy by 2020: 20% Erneuerbare Energien Im Jahr 2020. European Communities, 2008.

Warning: These citations may not always be 100% accurate.