Koopmann, G. (2001). Competition Regimes in Telecommunications and the International Trading System.
Citazione stile Chigago Style (17a edizione)Koopmann, Georg. Competition Regimes in Telecommunications and the International Trading System. Hamburg, 2001.
Citatione MLA (8a ed.)Koopmann, Georg. Competition Regimes in Telecommunications and the International Trading System. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.