World Health Organization. (2012). Bulletin of the World Health Organization. WHO.
Chicagoスタイル(17版)引用形式World Health Organization. Bulletin of the World Health Organization. Geneva, Switzerland: WHO, 2012.
MLA(8版)引用形式World Health Organization. Bulletin of the World Health Organization. WHO, 2012.
警告: この引用は必ずしも正確ではありません.