Walstad, J. D., Radosevich, S. R., & Sandberg, D. V. (1990). Natural and prescribed fire in Pacific Northwest forests. Oregon State University Press.
Style de citation Chicago (17e éd.)Walstad, John D., Steven R. Radosevich, et David V. Sandberg. Natural and Prescribed Fire in Pacific Northwest Forests. Corvallis, Or.: Oregon State University Press, 1990.
Style de citation MLA (8e éd.)Walstad, John D., et al. Natural and Prescribed Fire in Pacific Northwest Forests. Oregon State University Press, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.