Queisser, M. (1997). Pension reform and private pension funds in Peru and Colombia. World Bank.
Lua i Stíl Chicago (17ú heag.)Queisser, Monika. Pension Reform and Private Pension Funds in Peru and Colombia. Washington, D.C: World Bank, 1997.
Lua MLA (9ú heag.)Queisser, Monika. Pension Reform and Private Pension Funds in Peru and Colombia. World Bank, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.