World Health Organization. (2011). Evaluation of certain food additives and contaminants. World Health Organization.
芝加哥风格引文World Health Organization. Evaluation of Certain Food Additives and Contaminants. Geneva, Switzerland: World Health Organization, 2011.
MLA引文World Health Organization. Evaluation of Certain Food Additives and Contaminants. World Health Organization, 2011.
警告：这些引文格式不一定是100％准确.