Cita APA (7a ed.)

National Bureau of Economic Research, Gruber, J., & Wise, D. A. (2007). Social security programs and retirement around the world: Fiscal implications of reform. University of Chicago Press.

Cita Chicago Style (17a ed.)

National Bureau of Economic Research, Jonathan Gruber, y David A. Wise. Social Security Programs and Retirement Around the World: Fiscal Implications of Reform. Chicago: University of Chicago Press, 2007.

Cita MLA (9a ed.)

National Bureau of Economic Research, et al. Social Security Programs and Retirement Around the World: Fiscal Implications of Reform. University of Chicago Press, 2007.