Sno-Engineering Inc & Washington State Parks and Recreation Commission. (1992). Final Mt. Spokane State Park alpine ski area study, executive summary. Sno.engineering.
Style de citation Chicago (17e éd.)Sno-Engineering Inc et Washington State Parks and Recreation Commission. Final Mt. Spokane State Park Alpine Ski Area Study, Executive Summary. Bellevue, Wash.: Sno.engineering, 1992.
Style de citation MLA (8e éd.)Sno-Engineering Inc et Washington State Parks and Recreation Commission. Final Mt. Spokane State Park Alpine Ski Area Study, Executive Summary. Sno.engineering, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.