World health organization. (1949). International digest of health legislation. World health organization.
シカゴスタイル引用形World health organization. International Digest of Health Legislation. Geneva: World health organization, 1949.
MLA引用形式World health organization. International Digest of Health Legislation. World health organization, 1949.
警告: この引用は必ずしも正確ではありません.