Cita APA (7a ed.)

Siemens, S. (1981). Electrical engineering handbook (1a ed.). Siemens.

Cita Chicago Style (17a ed.)

Siemens, S.A. Electrical Engineering Handbook. 1a ed. Berlin: Siemens, 1981.

Cita MLA (9a ed.)

Siemens, S.A. Electrical Engineering Handbook. 1a ed. Siemens, 1981.