United Nations Conference on Trade and Development. (2013). Promoting low-carbon investment. United Nations.
芝加哥风格引文United Nations Conference on Trade and Development. Promoting Low-carbon Investment. New York: United Nations, 2013.
MLA引文United Nations Conference on Trade and Development. Promoting Low-carbon Investment. United Nations, 2013.
警告：这些引文格式不一定是100％准确.