Não informado. (2022). USDA Forest Service Research Note PNW. Pacific Northwest Forest and Range Experiment Station.
Style de citation Chicago (17e éd.)Não informado. USDA Forest Service Research Note PNW. Portland, Ore: Pacific Northwest Forest and Range Experiment Station, 2022.
Style de citation MLA (8e éd.)Não informado. USDA Forest Service Research Note PNW. Pacific Northwest Forest and Range Experiment Station, 2022.
Attention : ces citations peuvent ne pas être correctes à 100%.