International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2009). Implementing energy efficiency policies: Are IEA member countries on track? OECD/IEA.
芝加哥风格引文International Energy Agency, Organisation for Economic Co-operation and Development, 与 ProQuest (Firm). Implementing Energy Efficiency Policies: Are IEA Member Countries on Track? Paris: OECD/IEA, 2009.
MLA引文International Energy Agency, et al. Implementing Energy Efficiency Policies: Are IEA Member Countries on Track? OECD/IEA, 2009.
警告：这些引文格式不一定是100％准确.