World Health Organization. (2006). WHO expert committee on specifications for pharmaceutical preparations (4th ed.). World Health Organization.
芝加哥风格引文World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. 4th ed. Geneva: World Health Organization, 2006.
MLA引文World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. 4th ed. World Health Organization, 2006.
警告：这些引文格式不一定是100％准确.