World Health Organization. (1998). Concise International chemical assessment Document; Limonene. IOMS.
芝加哥风格引文World Health Organization. Concise International Chemical Assessment Document; Limonene. Ginebra: IOMS, 1998.
MLA引文World Health Organization. Concise International Chemical Assessment Document; Limonene. IOMS, 1998.
警告：这些引文格式不一定是100％准确.