United States. Army. Corps of Engineers. Wildlife Working Group, Oregon Cooperative Wildlife Research Unit, University of Idaho. Idaho Cooperative Wildlife Research Unit, & University of Washington. College of Forest Resources. (1976). Inventory of riparian habitats and associated wildlife along the Columbia and Snake Rivers. U.S. Army Corps of Engineers, North Pacific Division.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Army. Corps of Engineers. Wildlife Working Group, Oregon Cooperative Wildlife Research Unit, University of Idaho. Idaho Cooperative Wildlife Research Unit, và University of Washington. College of Forest Resources. Inventory of Riparian Habitats and Associated Wildlife Along the Columbia and Snake Rivers. [s.l.]: U.S. Army Corps of Engineers, North Pacific Division, 1976.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)United States. Army. Corps of Engineers. Wildlife Working Group, et al. Inventory of Riparian Habitats and Associated Wildlife Along the Columbia and Snake Rivers. U.S. Army Corps of Engineers, North Pacific Division, 1976.