Dyfyniad APA
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2011). Harnessing variable renewables: A guide to the balancing challenge. OECD/IEA.
Dyfyniad Arddull Chicago
International Energy Agency, Organisation for Economic Co-operation and Development, and ProQuest (Firm). Harnessing Variable Renewables: A Guide to the Balancing Challenge. Paris: OECD/IEA, 2011.
Dyfyniad MLA
International Energy Agency, et al. Harnessing Variable Renewables: A Guide to the Balancing Challenge. OECD/IEA, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.