APA (7 वां संस्करण) प्रशस्ति पत्र
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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
International Energy Agency, Organisation for Economic Co-operation and Development, और ProQuest (Firm). Implementing Energy Efficiency Policies: Are IEA Member Countries on Track? Paris: OECD/IEA, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
International Energy Agency, et al. Implementing Energy Efficiency Policies: Are IEA Member Countries on Track? OECD/IEA, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.