(1930). The medical examination of young persons in industry in Sweden. International Labour Organization.
Citazione stile Chigago Style (17a edizione)The Medical Examination of Young Persons in Industry in Sweden. International Labour Organization, 1930.
Citatione MLA (9a ed.)The Medical Examination of Young Persons in Industry in Sweden. International Labour Organization, 1930.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.