World Health Organization. (2011). WHO expert committee on specifications for pharmaceutical preparations. World Health Organization.
芝加哥风格引文World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Geneva, Switzerland: World Health Organization, 2011.
MLA引文World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. World Health Organization, 2011.
警告：这些引文格式不一定是100％准确.