Lua APA (7ú heag.)

Ulloth, D. R. (1992). Communication technology: A survey. University Press of America.

Lua i Stíl Chicago (17ú heag.)

Ulloth, Dana Royal. Communication Technology: A Survey. Lanham, Md: University Press of America, 1992.

Lua MLA (9ú heag.)

Ulloth, Dana Royal. Communication Technology: A Survey. University Press of America, 1992.

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