(2015). Overcoming barriers to international investment in clean energy. OECD.
芝加哥风格引文Overcoming Barriers to International Investment in Clean Energy. Paris, [France]: OECD, 2015.
MLA引文Overcoming Barriers to International Investment in Clean Energy. OECD, 2015.
警告：这些引文格式不一定是100％准确.