Weller, M. W. (1994). Freshwater marshes: Ecology and wildlife management (3rd ed.). University of Minnesota Press.
Chicago-referens (17:e uppl.)Weller, Milton Webster. Freshwater Marshes: Ecology and Wildlife Management. 3rd ed. Minneapolis: University of Minnesota Press, 1994.
MLA-referens (9:e uppl.)Weller, Milton Webster. Freshwater Marshes: Ecology and Wildlife Management. 3rd ed. University of Minnesota Press, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.