Não informado. (2022). USDA Forest Service Research Paper PSW. U.S. Forest Service.
Chicagoスタイル(17版)引用形式Não informado. USDA Forest Service Research Paper PSW. Berkeley, Calif: U.S. Forest Service, 2022.
MLA(8版)引用形式Não informado. USDA Forest Service Research Paper PSW. U.S. Forest Service, 2022.
警告: この引用は必ずしも正確ではありません.