World Health Organization. (2009). Application of epidemiological principles for Public health action. World Health Organization.
Chicagoスタイル(17版)引用形式World Health Organization. Application of Epidemiological Principles for Public Health Action. New Delhi: World Health Organization, 2009.
MLA(8版)引用形式World Health Organization. Application of Epidemiological Principles for Public Health Action. World Health Organization, 2009.
警告: この引用は必ずしも正確ではありません.