Mitchell, O. S., & Smith, R. S. [ca. 1991]. Pension Funding in the Public Sector. In NBER working paper series [Cd]. Cambridge, Mass.: National Bureau of Economic Research. https://doi.org/10.3386/w3898

MITCHELL, Olivia S. und SMITH, Robert S., 1991. Pension Funding in the Public Sector. Cambridge, Mass.: National Bureau of Economic Research.

Mitchell, O. S., und R. S. Smith. „Pension Funding in the Public Sector“. NBER working paper series, cd, National Bureau of Economic Research, 1991, https://doi.org/10.3386/w3898.

Mitchell, Olivia S./Smith, Robert S.: Pension Funding in the Public Sector, Cambridge, Mass. 1991.

Mitchell, O.S. und Smith, R.S. (1991), Pension Funding in the Public Sector, NBER working paper series, Bd. , National Bureau of Economic Research, Cambridge, Mass., verfügbar unter:https://doi.org/10.3386/w3898.