United Nations Conference on Trade and Development. (2009). UNCTAD training manual on statistics for FDI and the operations of TNCs. United Nations.
芝加哥风格引文United Nations Conference on Trade and Development. UNCTAD Training Manual on Statistics for FDI and the Operations of TNCs. New York: United Nations, 2009.
MLA引文United Nations Conference on Trade and Development. UNCTAD Training Manual on Statistics for FDI and the Operations of TNCs. United Nations, 2009.
警告：这些引文格式不一定是100％准确.