United Nations. Economic Commission for Europe. Committee on Environmental Policy. (2005). Environmental performance reviews: Republic of Moldova : second review. United Nations.
芝加哥风格引文United Nations. Economic Commission for Europe. Committee on Environmental Policy. Environmental Performance Reviews: Republic of Moldova : Second Review. New York: United Nations, 2005.
MLA引文United Nations. Economic Commission for Europe. Committee on Environmental Policy. Environmental Performance Reviews: Republic of Moldova : Second Review. United Nations, 2005.
警告：这些引文格式不一定是100％准确.