Cita APA

Noumba Um, P. (2004). A model for calculating interconnection costs in telecomunications. Washington: World Bank.

Citación estilo Chicago

Noumba Um, Paul. A Model for Calculating Interconnection Costs in Telecomunications. Washington: World Bank, 2004.

Cita MLA

Noumba Um, Paul. A Model for Calculating Interconnection Costs in Telecomunications. Washington: World Bank, 2004.

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