Não informado. (2018). Monthly Review. Department of Labor, Division of Industrial Hygiene.
Chicago (17e ed.) BronvermeldingNão informado. Monthly Review. Albany, NY: Department of Labor, Division of Industrial Hygiene, 2018.
MLA (8e ed.) BronvermeldingNão informado. Monthly Review. Department of Labor, Division of Industrial Hygiene, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.