International Energy Agency. (2020). OECD - Renewables supply and consumption (Edition 2020). OECD Publishing. https://doi.org/10.1787/3180ba7f-en
Chicago-Zitierstil (17. Ausg.)International Energy Agency. OECD - Renewables Supply and Consumption (Edition 2020). Paris: OECD Publishing, 2020. https://doi.org/10.1787/3180ba7f-en.
MLA-Zitierstil (9. Ausg.)International Energy Agency. OECD - Renewables Supply and Consumption (Edition 2020). OECD Publishing, 2020. https://doi.org/10.1787/3180ba7f-en.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.