(2013). Oil information 2013: With 2012 data. OECD.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad Arddull Chicago
Oil Information 2013: With 2012 Data. [Place of publication not identified]: OECD, 2013.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad MLA
Oil Information 2013: With 2012 Data. OECD, 2013.
Successfully copied to clipboard
Copying to clipboard failed
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.