Smith Bob L. & International Academy of Nutrition and Preventive Medicine. Organic foods vs supermarket foods , element levels.
芝加哥风格引文Smith Bob L. 与 International Academy of Nutrition and Preventive Medicine. Organic Foods Vs Supermarket Foods , Element Levels.
MLA引文Smith Bob L. 与 International Academy of Nutrition and Preventive Medicine. Organic Foods Vs Supermarket Foods , Element Levels.
警告：这些引文格式不一定是100％准确.