Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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