(1992). Clean air at work: News trends in assessment and measurements for the 1990s - proceedings of an International Symposium, Luxembourg, 9-13 September 1991. Cambridge.
Chicago Style (17th ed.) CitationClean Air at Work: News Trends in Assessment and Measurements for the 1990s - Proceedings of an International Symposium, Luxembourg, 9-13 September 1991. Cambridge, 1992.
MLA (8th ed.) CitationClean Air at Work: News Trends in Assessment and Measurements for the 1990s - Proceedings of an International Symposium, Luxembourg, 9-13 September 1991. Cambridge, 1992.
Warning: These citations may not always be 100% accurate.