Wolrd Health Organization. (2002). WHO monographs on selected medicinal plants. World Health Organization.
芝加哥风格引文Wolrd Health Organization. WHO Monographs on Selected Medicinal Plants. Geneva: World Health Organization, 2002.
MLA引文Wolrd Health Organization. WHO Monographs on Selected Medicinal Plants. World Health Organization, 2002.
警告：这些引文格式不一定是100％准确.