DIN 820-2:2004
标准化工作.第2部分:文献的表述.三种语言版CEN/CENELEC.内部规则.第3部分:CEN/CENELEC出版物的结构和起草规则
Standardization - Part 2: Presentation of documents (ISO/IEC-Directives - Part 2, modified); Trilingual version CEN/CENELEC-Internal Regulations - Part 3: Rules for the structure and drafting of CEN/CENELEC publications