(2014). Oil information 2014: With 2013 data. International Energy Agency.
芝加哥风格引文Oil Information 2014: With 2013 Data. Paris, France: International Energy Agency, 2014.
MLA引文Oil Information 2014: With 2013 Data. International Energy Agency, 2014.
警告：这些引文格式不一定是100％准确.