Cita APA (7th ed.)

Siemens Aktiengesellschaft. (1986). Components: Technical descriptions and characteristics for students. Siemens.

Cita Chicago (17th ed.)

Siemens Aktiengesellschaft. Components: Technical Descriptions and Characteristics for Students. Múnich: Siemens, 1986.

Cita MLA (9th ed.)

Siemens Aktiengesellschaft. Components: Technical Descriptions and Characteristics for Students. Siemens, 1986.