APA引文

Trautmann, K. (1962). Design of automatic telephone exchanges. Siemens.

Chicago Style (17th ed.) Citation

Trautmann, Kurt. Design of Automatic Telephone Exchanges. [München]: Siemens, 1962.

MLA引文

Trautmann, Kurt. Design of Automatic Telephone Exchanges. Siemens, 1962.

警告：這些引文格式不一定是100％准確.