Moen, W. S., & McLucas, G. B. (1981). Mount St. Helens ash--properties and possible uses. State of Washington, Dept. of Natural Resources, Division of Geology and Earth Resources : For sale by the Dept. of Natural Resources.
Style de citation Chicago (17e éd.)Moen, Wayne S., et Glennda B. McLucas. Mount St. Helens Ash--properties and Possible Uses. [Olympia, WA]: State of Washington, Dept. of Natural Resources, Division of Geology and Earth Resources : For sale by the Dept. of Natural Resources, 1981.
Style de citation MLA (8e éd.)Moen, Wayne S., et Glennda B. McLucas. Mount St. Helens Ash--properties and Possible Uses. State of Washington, Dept. of Natural Resources, Division of Geology and Earth Resources : For sale by the Dept. of Natural Resources, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.