Cita APA (7a ed.)

Palme, M., & Svensson, I. (1997). Social security, occupational pensions, and retirement in Sweden. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Palme, Marten, y Ingemar Svensson. Social Security, Occupational Pensions, and Retirement in Sweden. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Palme, Marten, y Ingemar Svensson. Social Security, Occupational Pensions, and Retirement in Sweden. National Bureau of Economic Research, 1997.