United States. Environmental Protection Agency & Bortleson, G. C. (2001). Sediment-quality assessment of Franklin D. Roosevelt Lake and the upstream reach of the Columbia River, Washington, 1992. U.S. Geological Survey For sale by the U.S. Geological Survey, Map Distribution.
Citazione stile Chigago Style (17a edizione)United States. Environmental Protection Agency e Gilbert Carl Bortleson. Sediment-quality Assessment of Franklin D. Roosevelt Lake and the Upstream Reach of the Columbia River, Washington, 1992. Reston, Va., Denver, CO: U.S. Geological Survey For sale by the U.S. Geological Survey, Map Distribution, 2001.
Citatione MLA (9a ed.)United States. Environmental Protection Agency e Gilbert Carl Bortleson. Sediment-quality Assessment of Franklin D. Roosevelt Lake and the Upstream Reach of the Columbia River, Washington, 1992. U.S. Geological Survey For sale by the U.S. Geological Survey, Map Distribution, 2001.