Ginneken, W. v. (2003). Extending social security: Policies for developing countries. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Ginneken, Wouter van. Extending Social Security: Policies for Developing Countries. International Labour Organization, 2003.
Citatione MLA (9a ed.)Ginneken, Wouter van. Extending Social Security: Policies for Developing Countries. International Labour Organization, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.