(1949). Post-war trends in social security: II, Income security. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Post-war Trends in Social Security: II, Income Security. International Labour Organization, 1949.
Citatione MLA (9a ed.)Post-war Trends in Social Security: II, Income Security. International Labour Organization, 1949.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.