International Energy Agency. (2013). World energy outlook 2013. International Energy Agency.
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Chicago Style (17th ed.) Citation
International Energy Agency. World Energy Outlook 2013. France: International Energy Agency, 2013.
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MLA引文
International Energy Agency. World Energy Outlook 2013. International Energy Agency, 2013.
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警告：這些引文格式不一定是100％准確.