Cita APA (7a ed.)

Gruber, J. (1997). Social security and retirement in Canada. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Gruber, Jonathan. Social Security and Retirement in Canada. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Gruber, Jonathan. Social Security and Retirement in Canada. National Bureau of Economic Research, 1997.