Copping, L. G. (1996). Crop protection agents from nature. The Royal Society of Chemistry.
芝加哥风格引文Copping, Leonard G. Crop Protection Agents from Nature. Cambridge: The Royal Society of Chemistry, 1996.
MLA引文Copping, Leonard G. Crop Protection Agents from Nature. The Royal Society of Chemistry, 1996.
警告：这些引文格式不一定是100％准确.