World Health Organization. Regional Office for Europe & ebrary, Inc. (2007). The European tobacco control report: 2007. World Health Organization, Regional Office for Europe.
芝加哥风格引文World Health Organization. Regional Office for Europe 与 Inc ebrary. The European Tobacco Control Report: 2007. Copenhagen: World Health Organization, Regional Office for Europe, 2007.
MLA引文World Health Organization. Regional Office for Europe 与 Inc ebrary. The European Tobacco Control Report: 2007. World Health Organization, Regional Office for Europe, 2007.
警告：这些引文格式不一定是100％准确.