Não informado. (1949). Industrial Medicine and Surgery. American Association of Industrial Physicians and Surgeons.
Chicagoスタイル(17版)引用形式Não informado. Industrial Medicine and Surgery. Miami, Fla: American Association of Industrial Physicians and Surgeons, 1949.
MLA(8版)引用形式Não informado. Industrial Medicine and Surgery. American Association of Industrial Physicians and Surgeons, 1949.
警告: この引用は必ずしも正確ではありません.