Bertrand Stefan Ana Diaz,D M . (2000). Pension system in France: on the threshold of retirement. Social Security Journal, 2(1), 178-217.

Bertrand Stefan Ana Diaz,D M . "Pension system in France: on the threshold of retirement", Social Security Journal, 2, 1, 2000, 178-217.

Bertrand Stefan Ana Diaz D M. (2000). 'Pension system in France: on the threshold of retirement', Social Security Journal, 2(1), pp. 178-217.

D M Bertrand Stefan Ana Diaz, "Pension system in France: on the threshold of retirement," Social Security Journal, 2 1 (2000): 178-217,

Bertrand Stefan Ana Diaz D M. Pension system in France: on the threshold of retirement. Social Security Journal. 2000;2(1):178-217 (In Persian).