Cita APA (7a ed.)

International Energy Agency. (2019). Key World Energy Statistics 2019. OECD Publishing.

Cita Chicago Style (17a ed.)

International Energy Agency. Key World Energy Statistics 2019. Paris: OECD Publishing, 2019.

Cita MLA (9a ed.)

International Energy Agency. Key World Energy Statistics 2019. OECD Publishing, 2019.