Cita APA
ebrary, Inc, & Noumba Um, P. (2004). A model for calculating interconnection costs in telecommunications. World Bank.
Citación estilo Chicago
ebrary, Inc, and Paul Noumba Um. A Model for Calculating Interconnection Costs in Telecommunications. Washington, DC: World Bank, 2004.
Cita MLA
ebrary, Inc, and Paul Noumba Um. A Model for Calculating Interconnection Costs in Telecommunications. World Bank, 2004.
Warning: These citations may not always be 100% accurate.