Bray, J. (1995). The communications miracle: The telecommunication pioneers from Morse to the information superhighway. Plenum Press.
Citace podle Chicago (17th ed.)Bray, John. The Communications Miracle: The Telecommunication Pioneers from Morse to the Information Superhighway. New York: Plenum Press, 1995.
Citace podle MLA (9th ed.)Bray, John. The Communications Miracle: The Telecommunication Pioneers from Morse to the Information Superhighway. Plenum Press, 1995.
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