Pacific Northwest Research Station (Portland, Or.), & Interior Columbia Basin Ecosystem Management Project (U.S.). (1996). Status of the interior Columbia basin summary of scientific findings. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Pacific Northwest Research Station (Portland, Or.), và Interior Columbia Basin Ecosystem Management Project (U.S.). Status of the Interior Columbia Basin Summary of Scientific Findings. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Pacific Northwest Research Station (Portland, Or.), và Interior Columbia Basin Ecosystem Management Project (U.S.). Status of the Interior Columbia Basin Summary of Scientific Findings. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996.