ISO690 Edition Citation

1992. Air quality guidelines in the european region: Report on a third workshop. Paris 2-5 July 1991. Copenhagen: WHO.

APA (7th ed.) Citation

(1992). Air quality guidelines in the european region: Report on a third workshop. Paris 2-5 July 1991. WHO.

Chicago Style (17th ed.) Citation

Air Quality Guidelines in the European Region: Report on a Third Workshop. Paris 2-5 July 1991. Copenhagen: WHO, 1992.

MLA (9th ed.) Citation

Air Quality Guidelines in the European Region: Report on a Third Workshop. Paris 2-5 July 1991. WHO, 1992.

Warning: These citations may not always be 100% accurate.