APA
Von Gersdorff H., The World Bank, . (1997). Pension reform in Bolivia: innovative solutions to common problems. Washigton: World Bank.
Chicago
Von Gersdorff Hermann, The World Bank, . 1997. Pension reform in Bolivia: innovative solutions to common problems. Washigton: World Bank.
Harvard
Von Gersdorff H., The World Bank, . (1997). Pension reform in Bolivia: innovative solutions to common problems. Washigton: World Bank.
MLA
Von Gersdorff Hermann, The World Bank, . Pension reform in Bolivia: innovative solutions to common problems. Washigton: World Bank. 1997.