APA引文

Dansk standard. (1996). Environmental management systems: Specification with guidance for use. Denmark: Dansk standard.

Trích dẫn kiểu Chicago

Dansk standard. Environmental Management Systems: Specification With Guidance for Use. Denmark: Dansk standard, 1996.

MLA引文

Dansk standard. Environmental Management Systems: Specification With Guidance for Use. Denmark: Dansk standard, 1996.

警告：这些引文格式不一定是100％准确.