Cita APA (7a ed.)

Poterba, J. M., & Samwick, A. A. (1997). Household portfolio allocation over the life cycle. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Poterba, James M., y Andrew A. Samwick. Household Portfolio Allocation over the Life Cycle. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Poterba, James M., y Andrew A. Samwick. Household Portfolio Allocation over the Life Cycle. National Bureau of Economic Research, 1997.