Cita APA (7a ed.)

Shultz, K. S., & Adams, G. A. (2007). Aging and work in the 21st century. L. Erlbaum Associates.

Cita Chicago Style (17a ed.)

Shultz, Kenneth S., y Gary A. Adams. Aging and Work in the 21st Century. Mahwah, N.J. ; London: L. Erlbaum Associates, 2007.

Cita MLA (9a ed.)

Shultz, Kenneth S., y Gary A. Adams. Aging and Work in the 21st Century. L. Erlbaum Associates, 2007.