Wolrld Health Organization. (2011). DDT in indoor residual spraying: Human health aspects. World Health Organization.
芝加哥风格引文Wolrld Health Organization. DDT in Indoor Residual Spraying: Human Health Aspects. Geneva, Switzerland: World Health Organization, 2011.
MLA引文Wolrld Health Organization. DDT in Indoor Residual Spraying: Human Health Aspects. World Health Organization, 2011.
警告：这些引文格式不一定是100％准确.