Cita APA

Schindler, G. E. (1982). A History of engineering and science in the bell system: Switching technology ( 1925-1975 ). United States of American: Bell Telephone Laboratories, Inc.

Citación estilo Chicago

Schindler, G. E. A History of Engineering and Science in the Bell System: Switching Technology ( 1925-1975 ). United States of American: Bell Telephone Laboratories, Inc, 1982.

Cita MLA

Schindler, G. E. A History of Engineering and Science in the Bell System: Switching Technology ( 1925-1975 ). United States of American: Bell Telephone Laboratories, Inc, 1982.