McCarthy, F. D., & Zheng, K. (1996). Population aging and pension systems. World Bank, Office of the Senior Vice President, Development Economics.
Chicago-viite (17. p.)McCarthy, F. Desmond, ja Kangbin Zheng. Population Aging and Pension Systems. Washington, D.C: World Bank, Office of the Senior Vice President, Development Economics, 1996.
MLA-viite (9. p.)McCarthy, F. Desmond, ja Kangbin Zheng. Population Aging and Pension Systems. World Bank, Office of the Senior Vice President, Development Economics, 1996.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.