Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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