Cita APA (7a ed.)

Munnell, A. H., & Sass, S. A. (2008). Working Longer: The Solution to the Retirement Income Challenge. Brookings Institution Press.

Cita Chicago Style (17a ed.)

Munnell, Alicia Haydock, y Steven A. Sass. Working Longer: The Solution to the Retirement Income Challenge. Washington, D.C.: Brookings Institution Press, 2008.

Cita MLA (8a ed.)

Munnell, Alicia Haydock, y Steven A. Sass. Working Longer: The Solution to the Retirement Income Challenge. Brookings Institution Press, 2008.