Geological Survey (U.S.), Washington (State). Division of Mines and Geology, & United States. Congress. Senate. Committee on Interior and Insular Affairs. (1978). Geology of Washington. State of Washington, Dept. of Natural Resources.
Style de citation Chicago (17e éd.)Geological Survey (U.S.), Washington (State). Division of Mines and Geology, et United States. Congress. Senate. Committee on Interior and Insular Affairs. Geology of Washington. Olympia: State of Washington, Dept. of Natural Resources, 1978.
Style de citation MLA (8e éd.)Geological Survey (U.S.), et al. Geology of Washington. State of Washington, Dept. of Natural Resources, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.