World Health Organization. (1998). Health 21: Health for all in the 21st century. World Health Organization.
Chicagoスタイル(17版)引用形式World Health Organization. Health 21: Health for All in the 21st Century. Denmark: World Health Organization, 1998.
MLA(8版)引用形式World Health Organization. Health 21: Health for All in the 21st Century. World Health Organization, 1998.
警告: この引用は必ずしも正確ではありません.