Cita APA

Aaron, H. J., Shoven, J. B., & Friedman, B. M. (1999). Should the United States privatize Social Security? MIT Press.

Citación estilo Chicago

Aaron, Henry J., John B. Shoven, and Benjamin M. Friedman. Should the United States Privatize Social Security? Cambridge, Mass.: MIT Press, 1999.

Cita MLA

Aaron, Henry J., et al. Should the United States Privatize Social Security? MIT Press, 1999.