Cita APA

Bailén, J. M., & Gil, J. (1997). Transitional efects of a pension system change in Spain. UniverSitat de Barcelona, Barcelona: [s.n].

Citación estilo Chicago

Bailén, José M., and Joan Gil. Transitional Efects of a Pension System Change in Spain. UniverSitat de Barcelona, Barcelona: [s.n], 1997.

Cita MLA

Bailén, José M., and Joan Gil. Transitional Efects of a Pension System Change in Spain. UniverSitat de Barcelona, Barcelona: [s.n], 1997.