Cofnodi Dyfyniadau
Dyfyniad APA
(2015). Energy balances of non-OECD countries 2015 (2015 edition.). OECD : IEA.
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Dyfyniad Arddull Chicago
Energy Balances of Non-OECD Countries 2015. 2015 edition. Paris, France: OECD : IEA, 2015.
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Dyfyniad MLA
Energy Balances of Non-OECD Countries 2015. 2015 edition. OECD : IEA, 2015.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.