Cita APA (7th ed.)
(2012). Electricity information 2012: With 2011 data. International Energy Agency.
Cita Chicago (17th ed.)
Electricity Information 2012: With 2011 Data. Paris, France: International Energy Agency, 2012.
Cita MLA (9th ed.)
Electricity Information 2012: With 2011 Data. International Energy Agency, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.