Cita APA (7a ed.)

International Energy Agency. (1990). Energy statistics of OECD countries. OECD/IEA.

Cita Chicago Style (17a ed.)

International Energy Agency. Energy Statistics of OECD Countries. Paris: OECD/IEA, 1990.

Cita MLA (9a ed.)

International Energy Agency. Energy Statistics of OECD Countries. OECD/IEA, 1990.