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