Cita APA (7a ed.)

SIEMENS. (1989). ALTERNATING VOLTAGE AND CURRENT. WILEY EASTERN.

Cita Chicago Style (17a ed.)

SIEMENS. ALTERNATING VOLTAGE AND CURRENT. WILEY EASTERN, 1989.

Cita MLA (9a ed.)

SIEMENS. ALTERNATING VOLTAGE AND CURRENT. WILEY EASTERN, 1989.

Precaución: Estas citas no son 100% exactas.