APA citiranje

World Health Organization. Regional Office for Europe. (1987). Air quality guidelines for Europe. World Health Organization, Regional Office for Europe.

Chicago Style (17th ed.) Citation

World Health Organization. Regional Office for Europe. Air Quality Guidelines for Europe. Copenhagen: World Health Organization, Regional Office for Europe, 1987.

MLA citiranje

World Health Organization. Regional Office for Europe. Air Quality Guidelines for Europe. World Health Organization, Regional Office for Europe, 1987.