World Bank, Holzmann, R., & Palmer, E. E. (2006). Pension reform: Issues and prospect for non-financial defined contribution (NDC) schemes. World Bank.
Cita Chicago (17th ed.)World Bank, Robert Holzmann, i Edward E. Palmer. Pension Reform: Issues and Prospect for Non-financial Defined Contribution (NDC) Schemes. Washington, D.C.: World Bank, 2006.
Cita MLA (9th ed.)World Bank, et al. Pension Reform: Issues and Prospect for Non-financial Defined Contribution (NDC) Schemes. World Bank, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.