(1991). Biological Substances: International Standards and Reference Reagents. World Health Organization.
芝加哥风格引文Biological Substances: International Standards and Reference Reagents. Geneva: World Health Organization, 1991.
MLA引文Biological Substances: International Standards and Reference Reagents. World Health Organization, 1991.
警告：这些引文格式不一定是100％准确.