APA(7版)引用形式
(2010). Natural gas information: 2010 with 2009 data. International Energy Agency.
Chicagoスタイル(17版)引用形式
Natural Gas Information: 2010 with 2009 Data. France: International Energy Agency, 2010.
MLA(9版)引用形式
Natural Gas Information: 2010 with 2009 Data. International Energy Agency, 2010.
警告: この引用は必ずしも正確ではありません.