World Health Organization & World Health Organization. Principles for the assessment of risks to human health from exposure to chemicals.
芝加哥风格引文World Health Organization 与 World Health Organization. Principles for the Assessment of Risks to Human Health from Exposure to Chemicals.
MLA引文World Health Organization 与 World Health Organization. Principles for the Assessment of Risks to Human Health from Exposure to Chemicals.
警告：这些引文格式不一定是100％准确.