International Labor Office & International Labor Organization. Iron and Steel Committee. Welfare services in the iron and steel industry.
Čikaški stil citiranja (17. izdanje)International Labor Office i International Labor Organization. Iron and Steel Committee. Welfare Services in the Iron and Steel Industry. Geneva, s.n., 1952.
MLA način citiranja (9. izdanje)International Labor Office i International Labor Organization. Iron and Steel Committee. Welfare Services in the Iron and Steel Industry.
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