World Health Organization. (2000). Foodborne disease: A focus for health education. World Health Organization.
芝加哥风格引文World Health Organization. Foodborne Disease: A Focus for Health Education. Geneva: World Health Organization, 2000.
MLA引文World Health Organization. Foodborne Disease: A Focus for Health Education. World Health Organization, 2000.
警告：这些引文格式不一定是100％准确.