United Nations. Economic and Social Commission for Western Asia & United Nations. (2001). Review of science and technology in ESCWA member countries. United Nations.
芝加哥风格引文United Nations. Economic and Social Commission for Western Asia 与 United Nations. Review of Science and Technology in ESCWA Member Countries. New York: United Nations, 2001.
MLA引文United Nations. Economic and Social Commission for Western Asia 与 United Nations. Review of Science and Technology in ESCWA Member Countries. United Nations, 2001.
警告：这些引文格式不一定是100％准确.