(2003). A primer on effciency measurement for utilities and transport regulators. Washington DC: The World Bank.
Trích dẫn kiểu ChicagoA Primer On Effciency Measurement for Utilities and Transport Regulators. Washington DC: The World Bank, 2003.
MLA citiranjeA Primer On Effciency Measurement for Utilities and Transport Regulators. Washington DC: The World Bank, 2003.
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