APA

International Energy Agency, . (20). OECD : Renewables supply and consumption. Paris: OECD Publishing.

Chicago

International Energy Agency, . 20. OECD : Renewables supply and consumption. Paris: OECD Publishing.

Harvard

International Energy Agency, . (20). OECD : Renewables supply and consumption. Paris: OECD Publishing.

MLA

International Energy Agency, . OECD : Renewables supply and consumption. Paris: OECD Publishing. 20.