APA引文

United Nations. (2008). World economic situation and prospects 2008. United Nations.

Chicago Edition Citation

United Nations. World Economic Situation and Prospects 2008. New York: United Nations, 2008.

MLA引文

United Nations. World Economic Situation and Prospects 2008. United Nations, 2008.

警告：这些引文格式不一定是100％准确.