Παραπομπή APA

Charles, D. (1989). Technology and Competition in the International Telecommunications Industry. London: Pinter Publishers.

Παραπομπή Chicago Style

Charles, David. Technology and Competition in the International Telecommunications Industry. London: Pinter Publishers, 1989.

Παραπομπή MLA

Charles, David. Technology and Competition in the International Telecommunications Industry. London: Pinter Publishers, 1989.

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