Pacific Northwest Research Station (Portland, Or.), Campbell, S. J., Liegel, L. H., & Brookes, M. H. (1996). Disturbance and forest health in Oregon and Washington. USDA Forest Service, Pacific Northwest Research Station.
Style de citation Chicago (17e éd.)Pacific Northwest Research Station (Portland, Or.), Sally J. Campbell, L. H. Liegel, et Martha H. Brookes. Disturbance and Forest Health in Oregon and Washington. Portland, Or.: USDA Forest Service, Pacific Northwest Research Station, 1996.
Style de citation MLA (8e éd.)Pacific Northwest Research Station (Portland, Or.), et al. Disturbance and Forest Health in Oregon and Washington. USDA Forest Service, Pacific Northwest Research Station, 1996.
Attention : ces citations peuvent ne pas être correctes à 100%.