World Health Organization. (2003). Concise International chemical Assessment Document; Hydrogen sulfide; Human Health Aspects. IOMS.
芝加哥风格引文World Health Organization. Concise International Chemical Assessment Document; Hydrogen Sulfide; Human Health Aspects. Ginebra: IOMS, 2003.
MLA引文World Health Organization. Concise International Chemical Assessment Document; Hydrogen Sulfide; Human Health Aspects. IOMS, 2003.
警告:这些引文格式不一定是100%准确.