Cita APA (7th ed.)

International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2011). Harnessing variable renewables: A guide to the balancing challenge. OECD/IEA.

Cita Chicago (17th ed.)

International Energy Agency, Organisation for Economic Co-operation and Development, i ProQuest (Firm). Harnessing Variable Renewables: A Guide to the Balancing Challenge. Paris: OECD/IEA, 2011.

Cita MLA (9th ed.)

International Energy Agency, et al. Harnessing Variable Renewables: A Guide to the Balancing Challenge. OECD/IEA, 2011.