Cita APA (7th ed.)
Aaron, H. J., Shoven, J. B., & Friedman, B. M. (1999). Should the United States privatize Social Security? MIT Press.
Cita Chicago (17th ed.)
Aaron, Henry J., John B. Shoven, i Benjamin M. Friedman. Should the United States Privatize Social Security? Cambridge, Mass.: MIT Press, 1999.
Cita MLA (9th ed.)
Aaron, Henry J., et al. Should the United States Privatize Social Security? MIT Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.