Klingman, G. C., & Ashton, F. M. (1975). Weed science: Principles and practices. John Wiley & Sons.
芝加哥风格引文Klingman, Gleen C., 与 Floyd M. Ashton. Weed Science: Principles and Practices. New York: John Wiley & Sons, 1975.
MLA引文Klingman, Gleen C., 与 Floyd M. Ashton. Weed Science: Principles and Practices. John Wiley & Sons, 1975.
警告：这些引文格式不一定是100％准确.