APA ציטוט

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.

ציטוט MLA

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