(2004). A model for calculating interconnection costs in telecommunications. Washington, D. C: The World Bank.
Trích dẫn kiểu ChicagoA Model for Calculating Interconnection Costs in Telecommunications. Washington, D. C: The World Bank, 2004.
MLA引文A Model for Calculating Interconnection Costs in Telecommunications. Washington, D. C: The World Bank, 2004.
警告:這些引文格式不一定是100%准確.