International Labor Office. (1952). Social security: Achievements and future policy.
Citazione stile Chigago Style (17a edizione)International Labor Office. Social Security: Achievements and Future Policy. Geneva, 1952.
Citatione MLA (9a ed.)International Labor Office. Social Security: Achievements and Future Policy. 1952.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.