United Nations. Economic and Social Commission for Western Asia. (2001). Comparative study of national strategies and policies with regard to foreign direct investment in the ESCWA region. United Nations.
芝加哥风格引文United Nations. Economic and Social Commission for Western Asia. Comparative Study of National Strategies and Policies with Regard to Foreign Direct Investment in the ESCWA Region. New York: United Nations, 2001.
MLA引文United Nations. Economic and Social Commission for Western Asia. Comparative Study of National Strategies and Policies with Regard to Foreign Direct Investment in the ESCWA Region. United Nations, 2001.
警告：这些引文格式不一定是100％准确.