(2008). World health statistics. World Health Orgnization.
Chicagoスタイル(17版)引用形式World Health Statistics. Paris: World Health Orgnization, 2008.
MLA(9版)引用形式World Health Statistics. World Health Orgnization, 2008.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式