World Health Organization. (2004). Concise International chemical Assessment Document; As Phalt (Bitumen). IOMS.
芝加哥风格引文World Health Organization. Concise International Chemical Assessment Document; As Phalt (Bitumen). Ginebra: IOMS, 2004.
MLA引文World Health Organization. Concise International Chemical Assessment Document; As Phalt (Bitumen). IOMS, 2004.
警告：这些引文格式不一定是100％准确.