Friedberg, L. (1998). The effect of old age assistance on retirement. National Bureau of Economic Research.
Style de citation Chicago (17e éd.)Friedberg, Leora. The Effect of Old Age Assistance on Retirement. Cambridge: National Bureau of Economic Research, 1998.
Style de citation MLA (9e éd.)Friedberg, Leora. The Effect of Old Age Assistance on Retirement. National Bureau of Economic Research, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.