APA (7th ed.) Citation

European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). (2008). 20% renevable energy by 2020 =: 20% erneuerbare Energien im Jahr 2020 20% d'énergies renouvelables en 2020 ([1st ed.].). European Communities.

Chicago Style (17th ed.) Citation

European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). 20% Renevable Energy by 2020 =: 20% Erneuerbare Energien Im Jahr 2020 20% D'énergies Renouvelables En 2020. [1st ed.]. Brussels: European Communities, 2008.

MLA (9th ed.) Citation

European Commission, Directorate-General for Energy and Transport (Brussels, Belgium). 20% Renevable Energy by 2020 =: 20% Erneuerbare Energien Im Jahr 2020 20% D'énergies Renouvelables En 2020. [1st ed.]. European Communities, 2008.