Bergstrom, T. C., & Hartman, J. L. (2005). Demographics and the political sustainability of pay-as-you-go social security. Univ., Center for Economic Studies.
Chicago Style (17th ed.) CitationBergstrom, Theodore C., and John L. Hartman. Demographics and the Political Sustainability of Pay-as-you-go Social Security. Munich: Univ., Center for Economic Studies, 2005.
MLA (9th ed.) CitationBergstrom, Theodore C., and John L. Hartman. Demographics and the Political Sustainability of Pay-as-you-go Social Security. Univ., Center for Economic Studies, 2005.
Warning: These citations may not always be 100% accurate.