Dyfyniad APA
International Energy Agency. (2014). CO2 emissions from fuel combustion (2014 edition.). OECD.
Dyfyniad Arddull Chicago
International Energy Agency. CO2 Emissions from Fuel Combustion. 2014 edition. Paris, France: OECD, 2014.
Dyfyniad MLA
International Energy Agency. CO2 Emissions from Fuel Combustion. 2014 edition. OECD, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.