International Labour Office. Prevencin̤ de grandes accidentes industriales.
Chicagoスタイル(17版)引用形式International Labour Office. Prevencin̤ De Grandes Accidentes Industriales.
MLA(9版)引用形式International Labour Office. Prevencin̤ De Grandes Accidentes Industriales.
警告: この引用は必ずしも正確ではありません.