United Nations Conference on Trade and Development. (2008). UNCTAD annual report 2008. United Nations.
芝加哥风格引文United Nations Conference on Trade and Development. UNCTAD Annual Report 2008. Geneva: United Nations, 2008.
MLA引文United Nations Conference on Trade and Development. UNCTAD Annual Report 2008. United Nations, 2008.
警告：这些引文格式不一定是100％准确.