APA-viite (7. p.)
Holzmann, R., & Hinz, R. P. (2005). Old-age income support in the 21st century: An international perspective on pension systems and reform. World Bank.
Chicago-viite (17. p.)
Holzmann, Robert, ja Richard P. Hinz. Old-age Income Support in the 21st Century: An International Perspective on Pension Systems and Reform. Washington, DC: World Bank, 2005.
MLA-viite (9. p.)
Holzmann, Robert, ja Richard P. Hinz. Old-age Income Support in the 21st Century: An International Perspective on Pension Systems and Reform. World Bank, 2005.
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