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