Lua APA (7ú heag.)

Samwick, A. A. (1997). Discount rate heterogeneity and social security reform. National Bureau of Economic Research.

Lua i Stíl Chicago (17ú heag.)

Samwick, Andrew A. Discount Rate Heterogeneity and Social Security Reform. Cambridge: National Bureau of Economic Research, 1997.

Lua MLA (9ú heag.)

Samwick, Andrew A. Discount Rate Heterogeneity and Social Security Reform. National Bureau of Economic Research, 1997.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.