National Research Council (U.S.). Transportation Research Board & International Symposium on Snow Removal and Ice Control Technology. (2001). Advances and issues in snow-removal and ice-control technology. National Academy Press.
Chicago-referens (17:e uppl.)National Research Council (U.S.). Transportation Research Board och International Symposium on Snow Removal and Ice Control Technology. Advances and Issues in Snow-removal and Ice-control Technology. Washington, D.C: National Academy Press, 2001.
MLA-referens (9:e uppl.)National Research Council (U.S.). Transportation Research Board och International Symposium on Snow Removal and Ice Control Technology. Advances and Issues in Snow-removal and Ice-control Technology. National Academy Press, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.