World Health Organization. Geneva. (1997). Nitrogen Oxides (2nd ed.). WHO.
シカゴスタイル引用形World Health Organization. Geneva. Nitrogen Oxides. 2nd ed. Geneva: WHO, 1997.
MLA引用形式World Health Organization. Geneva. Nitrogen Oxides. 2nd ed. WHO, 1997.
警告: この引用は必ずしも正確ではありません.