Cita APA (7a ed.)
(2014). Natural gas information: 2014 with 2013 data. International Energy Agency.
Cita Chicago Style (17a ed.)
Natural Gas Information: 2014 with 2013 Data. Paris, France: International Energy Agency, 2014.
Cita MLA (9a ed.)
Natural Gas Information: 2014 with 2013 Data. International Energy Agency, 2014.
Precaución: Estas citas no son 100% exactas.