Hopkins, T. C., Deen, R. C., & Allen, D. L. (1975). Effects of water on slope stability. Division of Research, Bureau of Highways, Dept. of Transportation, Commonwealth of Kentucky, in cooperation with Federal Highway Administration, U.S. Dept. of Transportation.
Citazione stile Chigago Style (17a edizione)Hopkins, Tommy C., Robert C. Deen, e David L. Allen. Effects of Water on Slope Stability. Lexington: Division of Research, Bureau of Highways, Dept. of Transportation, Commonwealth of Kentucky, in cooperation with Federal Highway Administration, U.S. Dept. of Transportation, 1975.
Citatione MLA (8a ed.)Hopkins, Tommy C., et al. Effects of Water on Slope Stability. Division of Research, Bureau of Highways, Dept. of Transportation, Commonwealth of Kentucky, in cooperation with Federal Highway Administration, U.S. Dept. of Transportation, 1975.