Barr, N. A., & Diamond, P. A. (2010). Pension reform: A short guide. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Barr, N. A., agus Peter A. Diamond. Pension Reform: A Short Guide. New York: Oxford University Press, 2010.
Lua MLA (9ú heag.)Barr, N. A., agus Peter A. Diamond. Pension Reform: A Short Guide. Oxford University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.