APA引文

ProQuest (Firm). (2013). Energy policies of IEA countries. OECD/IEA.

芝加哥风格引文

ProQuest (Firm). Energy Policies of IEA Countries. Paris: OECD/IEA, 2013.

MLA引文

ProQuest (Firm). Energy Policies of IEA Countries. OECD/IEA, 2013.

警告：这些引文格式不一定是100％准确.