APA(7版)引用形式
ebrary, Inc, & Noumba Um, P. (2004). A model for calculating interconnection costs in telecommunications. World Bank.
Chicagoスタイル(17版)引用形式
ebrary, Inc, , Paul Noumba Um. A Model for Calculating Interconnection Costs in Telecommunications. Washington, DC: World Bank, 2004.
MLA(9版)引用形式
ebrary, Inc, , Paul Noumba Um. A Model for Calculating Interconnection Costs in Telecommunications. World Bank, 2004.
警告: この引用は必ずしも正確ではありません.