(2015). Natural gas information 2015: With 2014 data. OECD : IEA.
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Chicago Style (17th ed.) Citation
Natural Gas Information 2015: With 2014 Data. Paris, France: OECD : IEA, 2015.
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MLA引文
Natural Gas Information 2015: With 2014 Data. OECD : IEA, 2015.
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警告：這些引文格式不一定是100％准確.