Darwin, L. (1920). Ministry of health. An outline of the practice of preventive medicine.
シカゴスタイル引用形Darwin, Leonard. Ministry of Health. An Outline of the Practice of Preventive Medicine. 1920.
MLA引用形式Darwin, Leonard. Ministry of Health. An Outline of the Practice of Preventive Medicine. 1920.
警告: この引用は必ずしも正確ではありません.