United Nations. (2008). World Investment Report: Transnational Corporations and the Infrastructure Challenge. United Nations.
芝加哥风格引文United Nations. World Investment Report: Transnational Corporations and the Infrastructure Challenge. Geneva: United Nations, 2008.
MLA引文United Nations. World Investment Report: Transnational Corporations and the Infrastructure Challenge. United Nations, 2008.
警告：这些引文格式不一定是100％准确.