Cita APA (7a ed.)

International Energy Agency. (2009). Empowering Variable Renewables – Options for Flexible Electricity Systems. OECD Publishing.

Cita Chicago Style (17a ed.)

International Energy Agency. Empowering Variable Renewables – Options for Flexible Electricity Systems. Paris: OECD Publishing, 2009.

Cita MLA (9a ed.)

International Energy Agency. Empowering Variable Renewables – Options for Flexible Electricity Systems. OECD Publishing, 2009.