Dyfyniad APA
(2014). Energy statistics of non-OECD countries (2014 edition.). International Energy Agency.
Dyfyniad Arddull Chicago
Energy Statistics of Non-OECD Countries. 2014 edition. Paris, France: International Energy Agency, 2014.
Dyfyniad MLA
Energy Statistics of Non-OECD Countries. 2014 edition. International Energy Agency, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.