APA-referens (7:e uppl.)

Schubert, W. (1982). Communications cables and transmission systems (2a. ed.). Siemens.

Chicago-referens (17:e uppl.)

Schubert, Werner. Communications Cables and Transmission Systems. 2a. ed. Berlín: Siemens, 1982.

MLA-referens (9:e uppl.)

Schubert, Werner. Communications Cables and Transmission Systems. 2a. ed. Siemens, 1982.