United Nations & United Nations Conference on Trade and Development. (2007). FDI in tourism: The development dimension. United Nations.
芝加哥风格引文United Nations 与 United Nations Conference on Trade and Development. FDI in Tourism: The Development Dimension. New York ; Geneva: United Nations, 2007.
MLA引文United Nations 与 United Nations Conference on Trade and Development. FDI in Tourism: The Development Dimension. United Nations, 2007.
警告：这些引文格式不一定是100％准确.