Cita APA (7th ed.)

SOTELEC. (1979). Commutation & transmission (English ed.). SOTELEC.

Cita Chicago (17th ed.)

SOTELEC. Commutation & Transmission. English ed. Paris: SOTELEC, 1979.

Cita MLA (8th ed.)

SOTELEC. Commutation & Transmission. English ed. SOTELEC, 1979.