Congdon, T. (1995). The Cross media revolution: Ownership and control. J. Libbey.
Lua i Stíl Chicago (17ú heag.)Congdon, Tim. The Cross Media Revolution: Ownership and Control. London: J. Libbey, 1995.
Lua MLA (9ú heag.)Congdon, Tim. The Cross Media Revolution: Ownership and Control. J. Libbey, 1995.
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