European Commission. (1999). Community legislation on machinery: Comments on directive 98/37/EC (1999 ed.). Office for the Official Publications of the European Communities.
芝加哥风格引文European Commission. Community Legislation on Machinery: Comments on Directive 98/37/EC. 1999 ed. Luxembourg: Office for the Official Publications of the European Communities, 1999.
MLA引文European Commission. Community Legislation on Machinery: Comments on Directive 98/37/EC. 1999 ed. Office for the Official Publications of the European Communities, 1999.
警告：这些引文格式不一定是100％准确.