Whitehouse, E. (2007). Pensions panorama: Retirement-income systems in 53 countries. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhitehouse, Edward. Pensions Panorama: Retirement-income Systems in 53 Countries. Washington, D.C.: World Bank, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWhitehouse, Edward. Pensions Panorama: Retirement-income Systems in 53 Countries. World Bank, 2007.
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