Laffont, J., Estache, A., & Zhang, X. (2004). Universal service obligations in developing countries. World Bank.
Chicago Style (17th ed.) CitationLaffont, Jean-Jacques, Antonio Estache, and Xinzhu Zhang. Universal Service Obligations in Developing Countries. Washington, D.C: World Bank, 2004.
MLA (9th ed.) CitationLaffont, Jean-Jacques, et al. Universal Service Obligations in Developing Countries. World Bank, 2004.
Warning: These citations may not always be 100% accurate.