International Labor Office & International Labor Organization. Iron and Steel Committee. Welfare services in the iron and steel industry.
Citazione stile Chigago Style (17a edizione)International Labor Office e International Labor Organization. Iron and Steel Committee. Welfare Services in the Iron and Steel Industry. Geneva, s.n., 1952.
Citatione MLA (9a ed.)International Labor Office e International Labor Organization. Iron and Steel Committee. Welfare Services in the Iron and Steel Industry.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.