Koopmann, G. (2001). Competition Regimes in Telecommunications and the International Trading System.
Chicago Style (17. basım) AtıfKoopmann, Georg. Competition Regimes in Telecommunications and the International Trading System. Hamburg, 2001.
MLA (8th ed.) AtıfKoopmann, Georg. Competition Regimes in Telecommunications and the International Trading System. 2001.
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