International Energy Agency & ProQuest (Firm). (2011). Energy policies of IEA countries: Norway 2011 review. International Energy Agency.
芝加哥风格引文International Energy Agency 与 ProQuest (Firm). Energy Policies of IEA Countries: Norway 2011 Review. Paris: International Energy Agency, 2011.
MLA引文International Energy Agency 与 ProQuest (Firm). Energy Policies of IEA Countries: Norway 2011 Review. International Energy Agency, 2011.
警告：这些引文格式不一定是100％准确.