Cita APA (7a ed.)

International Energy Agency. (2020). Energy efficiency 2020. OECD Publishing.

Cita Chicago Style (17a ed.)

International Energy Agency. Energy Efficiency 2020. Paris: OECD Publishing, 2020.

Cita MLA (9a ed.)

International Energy Agency. Energy Efficiency 2020. OECD Publishing, 2020.