APA ציטוט

(2004). A model for calculating interconnection costs in telecommunications. Washington, D. C: The World Bank.

Trích dẫn kiểu Chicago

A Model for Calculating Interconnection Costs in Telecommunications. Washington, D. C: The World Bank, 2004.

ציטוט MLA

A Model for Calculating Interconnection Costs in Telecommunications. Washington, D. C: The World Bank, 2004.