Pacific Northwest Forest and Range Experiment Station (Portland, Or.), Cowlin, R. W., & Moravets, F. L. (1940). Forest resources of Washington. Division of Forestry, Dept. of Conservation and Development, State of Washington.
Style de citation Chicago (17e éd.)Pacific Northwest Forest and Range Experiment Station (Portland, Or.), Robert W. Cowlin, et F. L. Moravets. Forest Resources of Washington. Olympia: Division of Forestry, Dept. of Conservation and Development, State of Washington, 1940.
Style de citation MLA (8e éd.)Pacific Northwest Forest and Range Experiment Station (Portland, Or.), et al. Forest Resources of Washington. Division of Forestry, Dept. of Conservation and Development, State of Washington, 1940.
Attention : ces citations peuvent ne pas être correctes à 100%.