Sarch, R. (1987). Integrating voice & data. McGraw-Hill Information Systems.
Cita Chicago Style (17a ed.)Sarch, Ray. Integrating Voice & Data. New York: McGraw-Hill Information Systems, 1987.
Cita MLA (9a ed.)Sarch, Ray. Integrating Voice & Data. McGraw-Hill Information Systems, 1987.
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