Citazione Stile APA (7a Edizione)

Gustman, A. L., & Steinmeier, T. L. (2001). Retirement and wealth. National Bureau of Economic Research.

Citazione stile Chigago Style (17a edizione)

Gustman, Alan L., e Thomas L. Steinmeier. Retirement and Wealth. Cambridge: National Bureau of Economic Research, 2001.

Citatione MLA (9a ed.)

Gustman, Alan L., e Thomas L. Steinmeier. Retirement and Wealth. National Bureau of Economic Research, 2001.