Walstad, J. D., Radosevich, S. R., & Sandberg, D. V. (1990). Natural and prescribed fire in Pacific Northwest forests. Oregon State University Press.
Цитирование в стиле Чикаго (17-е изд.)Walstad, John D., Steven R. Radosevich, и David V. Sandberg. Natural and Prescribed Fire in Pacific Northwest Forests. Corvallis, Or.: Oregon State University Press, 1990.
Цитирование MLA (8-е изд.)Walstad, John D., et al. Natural and Prescribed Fire in Pacific Northwest Forests. Oregon State University Press, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.