Cita APA (7a ed.)

International Energy Agency. (2018). Energy Efficiency 2018: Analysis and outlooks to 2040. International Energy Agency.

Cita Chicago Style (17a ed.)

International Energy Agency. Energy Efficiency 2018: Analysis and Outlooks to 2040. Paris: International Energy Agency, 2018.

Cita MLA (9a ed.)

International Energy Agency. Energy Efficiency 2018: Analysis and Outlooks to 2040. International Energy Agency, 2018.