Cita APA (7a ed.)

Aaron, H. J., & Burtless, G. T. (2013). Closing the Deficit: How Much Can Later Retirement Help? Project Muse.

Cita Chicago Style (17a ed.)

Aaron, Henry J., y Gary T. Burtless. Closing the Deficit: How Much Can Later Retirement Help? Baltimore, Maryland: Project Muse, 2013.

Cita MLA (8a ed.)

Aaron, Henry J., y Gary T. Burtless. Closing the Deficit: How Much Can Later Retirement Help? Project Muse, 2013.