Não informado. (2018). Monthly Review. Department of Labor, Division of Industrial Hygiene.
Chicagoスタイル(17版)引用形式Não informado. Monthly Review. Albany, NY: Department of Labor, Division of Industrial Hygiene, 2018.
MLA(8版)引用形式Não informado. Monthly Review. Department of Labor, Division of Industrial Hygiene, 2018.
警告: この引用は必ずしも正確ではありません.