(1921). Federations of co-operative societies in Czecho-Slovakia. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Federations of Co-operative Societies in Czecho-Slovakia. International Labour Organization, 1921.
Citatione MLA (9a ed.)Federations of Co-operative Societies in Czecho-Slovakia. International Labour Organization, 1921.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.