World Bank, Holzmann, R., & Palmer, E. E. (2006). Pension reform: Issues and prospect for non-financial defined contribution (NDC) schemes. World Bank.
Chicago Style (17. basım) AtıfWorld Bank, Robert Holzmann, ve Edward E. Palmer. Pension Reform: Issues and Prospect for Non-financial Defined Contribution (NDC) Schemes. Washington, D.C.: World Bank, 2006.
MLA (9th ed.) AtıfWorld Bank, et al. Pension Reform: Issues and Prospect for Non-financial Defined Contribution (NDC) Schemes. World Bank, 2006.