Wenders, J. T. The economics of telecomunications theory and policy. Ballinger Pub.
Lua i Stíl Chicago (17ú heag.)Wenders, John T. The Economics of Telecomunications Theory and Policy. Ballinger Pub.
Lua MLA (8ú heag.)Wenders, John T. The Economics of Telecomunications Theory and Policy. Ballinger Pub.
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