Não informado. (2022). USDA Forest Service Research Paper NE. Northeastern Forest Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. USDA Forest Service Research Paper NE. Upper Darby, Pa: Northeastern Forest Experiment Station, 2022.
MLA(8版)引用形式Não informado. USDA Forest Service Research Paper NE. Northeastern Forest Experiment Station, 2022.
警告: この引用は必ずしも正確ではありません.