Legge, A. H. (1998). Emerging air issues for the 21st century: the need for multidisciplinary management: Proceedings of an international specialty conference, September 22 - 24, 1997, Calgary, Alberta, Canada. VIP / Air & Waste Management Association.
Chicago-Zitierstil (17. Ausg.)Legge, Allan H. "Emerging Air Issues for the 21st Century: The Need for Multidisciplinary Management: Proceedings of an International Specialty Conference, September 22 - 24, 1997, Calgary, Alberta, Canada." VIP / Air & Waste Management Association 1998.
MLA-Zitierstil (9. Ausg.)Legge, Allan H. "Emerging Air Issues for the 21st Century: The Need for Multidisciplinary Management: Proceedings of an International Specialty Conference, September 22 - 24, 1997, Calgary, Alberta, Canada." VIP / Air & Waste Management Association, 1998.