Não informado. (2018). Monthly Review. Department of Labor, Division of Industrial Hygiene.
Cita Chicago Style (17a ed.)Não informado. Monthly Review. Albany, NY: Department of Labor, Division of Industrial Hygiene, 2018.
Cita MLA (8a ed.)Não informado. Monthly Review. Department of Labor, Division of Industrial Hygiene, 2018.
Precaución: Estas citas no son 100% exactas.