Walstad, J. D., Radosevich, S. R., & Sandberg, D. V. (1990). Natural and prescribed fire in Pacific Northwest forests. Oregon State University Press.
Chicago Style (17th ed.) CitationWalstad, John D., Steven R. Radosevich, and David V. Sandberg. Natural and Prescribed Fire in Pacific Northwest Forests. Corvallis, Or.: Oregon State University Press, 1990.
MLA引文Walstad, John D., et al. Natural and Prescribed Fire in Pacific Northwest Forests. Oregon State University Press, 1990.
警告：這些引文格式不一定是100％准確.