Hoffmann, D. (1994). The information sourcebook of herbal medicine. Crossing Press.
芝加哥风格引文Hoffmann, David. The Information Sourcebook of Herbal Medicine. Freedom, CA: Crossing Press, 1994.
MLA引文Hoffmann, David. The Information Sourcebook of Herbal Medicine. Crossing Press, 1994.
警告：这些引文格式不一定是100％准确.