Economic comission for Europe. (2003). Environmental policy in transition: Ten years of unece environmental performance reviews.
芝加哥风格引文Economic comission for Europe. Environmental Policy in Transition: Ten Years of Unece Environmental Performance Reviews. 2003.
MLA引文Economic comission for Europe. Environmental Policy in Transition: Ten Years of Unece Environmental Performance Reviews. 2003.
警告：这些引文格式不一定是100％准确.