Parthasarathi, S., & Lyn, S. (1983). Alternative mechanisms for financing social security. World Bank.
Dyfyniad Arddull ChicagoParthasarathi, Shome, and Squire Lyn. Alternative Mechanisms for Financing Social Security. World Bank, 1983.
Dyfyniad MLAParthasarathi, Shome, and Squire Lyn. Alternative Mechanisms for Financing Social Security. World Bank, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.