Não informado. (2013). Journal of the Air & Waste Management Association. Air & Waste Management Association.
Chicago-referens (17:e uppl.)Não informado. Journal of the Air & Waste Management Association. Pittsburgh, Pa: Air & Waste Management Association, 2013.
MLA-referens (8:e uppl.)Não informado. Journal of the Air & Waste Management Association. Air & Waste Management Association, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.