Ulloth, D. R. (1992). Communication technology: A survey. University Press of America.
Chicagoスタイル(17版)引用形式Ulloth, Dana Royal. Communication Technology: A Survey. Lanham, Md: University Press of America, 1992.
MLA(9版)引用形式Ulloth, Dana Royal. Communication Technology: A Survey. University Press of America, 1992.
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