(2001). Contracting for public services: Output-based aid and its applications. Washington DC: World Bank.
Citação norma ChicagoContracting for Public Services: Output-based Aid and Its Applications. Washington DC: World Bank, 2001.
Citação norma MLAContracting for Public Services: Output-based Aid and Its Applications. Washington DC: World Bank, 2001.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.