Cita APA (7th ed.)
(2013). Energy statistics of OECD countries 2013. OECD.
Cita Chicago (17th ed.)
Energy Statistics of OECD Countries 2013. [Place of publication not identified]: OECD, 2013.
Cita MLA (9th ed.)
Energy Statistics of OECD Countries 2013. OECD, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.