United States. Bureau of Land Management. Spokane District Office & United States. Bureau of Land Management. Wenatchee Resource Area. (1997). Watchable wildflowers: A Columbia Basin guide. U.S. Dept. of the Interior, Bureau of Land Management, Spokane District, Wenatchee Resource Area.
Style de citation Chicago (17e éd.)United States. Bureau of Land Management. Spokane District Office et United States. Bureau of Land Management. Wenatchee Resource Area. Watchable Wildflowers: A Columbia Basin Guide. Spokane, WA (1103 North Fancher, Spokane 99212): U.S. Dept. of the Interior, Bureau of Land Management, Spokane District, Wenatchee Resource Area, 1997.
Style de citation MLA (8e éd.)United States. Bureau of Land Management. Spokane District Office et United States. Bureau of Land Management. Wenatchee Resource Area. Watchable Wildflowers: A Columbia Basin Guide. U.S. Dept. of the Interior, Bureau of Land Management, Spokane District, Wenatchee Resource Area, 1997.