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.
Цитирование в стиле Чикаго (17-е изд.)Pacific Northwest Research Station (Portland, Or.), Sally J. Campbell, L. H. Liegel, и Martha H. Brookes. Disturbance and Forest Health in Oregon and Washington. Portland, Or.: USDA Forest Service, Pacific Northwest Research Station, 1996.
Цитирование MLA (8-е изд.)Pacific Northwest Research Station (Portland, Or.), et al. Disturbance and Forest Health in Oregon and Washington. USDA Forest Service, Pacific Northwest Research Station, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.