Frutiger, H. (1964). Snow avalanches along Colorado Mountain Highways. Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture.
Citace podle Chicago (17th ed.)Frutiger, Hans. Snow Avalanches Along Colorado Mountain Highways. Fort Collins, Colo.: Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1964.
Citace podle MLA (8th ed.)Frutiger, Hans. Snow Avalanches Along Colorado Mountain Highways. Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1964.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..