Cita APA

Um, N., Gille, L., SImon, L., & Rudelle, C. (2004). A model for calculating interconnection costs in telecomunications. Washington: World Bank.

Citación estilo Chicago

Um, Noumba, Laurent Gille, Lucile SImon, and Christophe Rudelle. A Model for Calculating Interconnection Costs in Telecomunications. Washington: World Bank, 2004.

Cita MLA

Um, Noumba, Laurent Gille, Lucile SImon, and Christophe Rudelle. A Model for Calculating Interconnection Costs in Telecomunications. Washington: World Bank, 2004.