(2004). Labor Issues in infrastructure reforma toolkitPublic-Private Infrastructure Advisory Facility (PPIAF). The World Bank.
Lua i Stíl Chicago (17ú heag.)Labor Issues in Infrastructure Reforma ToolkitPublic-Private Infrastructure Advisory Facility (PPIAF). The World Bank, 2004.
Lua MLA (8ú heag.)Labor Issues in Infrastructure Reforma ToolkitPublic-Private Infrastructure Advisory Facility (PPIAF). The World Bank, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.