Dyfyniad APA

Poterba, J. M., Venti, S. F., & Wise, D. A. (1997). Implications of rising personal retirement saving. National Bureau of Economic Research.

Dyfyniad Arddull Chicago

Poterba, James M., Steven F. Venti, and David A. Wise. Implications of Rising Personal Retirement Saving. Cambridge: National Bureau of Economic Research, 1997.

Dyfyniad MLA

Poterba, James M., et al. Implications of Rising Personal Retirement Saving. National Bureau of Economic Research, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.