Boye, S. (1977). The cost of social security, 1960-71: Some national economic aspects. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Boye, S. The Cost of Social Security, 1960-71: Some National Economic Aspects. International Labour Organization, 1977.
Citatione MLA (9a ed.)Boye, S. The Cost of Social Security, 1960-71: Some National Economic Aspects. International Labour Organization, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.