Trautmann, K. (1962). Design of Automatic Telephone Exchanges: Vol. 2. Principles and Planning. Siemens.
Chicago Style (17th ed.) CitationTrautmann, Kurt. Design of Automatic Telephone Exchanges: Vol. 2. Principles and Planning. Berlin: Siemens, 1962.
MLA (9th ed.) CitationTrautmann, Kurt. Design of Automatic Telephone Exchanges: Vol. 2. Principles and Planning. Siemens, 1962.
Warning: These citations may not always be 100% accurate.