Mabon, P. C. (1975). Mission communications: The story of Bell Laboratories. Murray Hill, N.J: Bell Telephone Laboratories.
Trích dẫn kiểu ChicagoMabon, Prescott C. Mission Communications: The Story of Bell Laboratories. Murray Hill, N.J: Bell Telephone Laboratories, 1975.
MLA citiranjeMabon, Prescott C. Mission Communications: The Story of Bell Laboratories. Murray Hill, N.J: Bell Telephone Laboratories, 1975.
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