Cita APA (7a ed.)

Coile, C., & Gruber, J. (2000). Social security and retirement. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Coile, Courtney, y Jonathan Gruber. Social Security and Retirement. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Coile, Courtney, y Jonathan Gruber. Social Security and Retirement. National Bureau of Economic Research, 2000.