APA
Valletti T. M., Estache Antonio & The World Bank. (1999). The theory of access pricing: an overview for infrastructure regulators. Washigton: World Bank.
Chicago
Valletti Tommaso M, Estache Antonio and The World Bank. 1999. The theory of access pricing: an overview for infrastructure regulators. Washigton: World Bank.
Harvard
Valletti T. M., Estache Antonio and The World Bank. (1999). The theory of access pricing: an overview for infrastructure regulators. Washigton: World Bank.
MLA
Valletti Tommaso M, Estache Antonio and The World Bank. The theory of access pricing: an overview for infrastructure regulators. Washigton: World Bank. 1999.
TextSeries: Policy research working paper seriesPublication details: Washigton World Bank 1999Description: 31pISBN: 
Working Papers (Print)
