APA (7th ed.) Citation

Gelder Erich & Hirschmann Walter. (1969). Circuits with semiconductor components. SIEMENS.

Chicago Style (17th ed.) Citation

Gelder Erich and Hirschmann Walter. Circuits with Semiconductor Components. SIEMENS, 1969.

MLA (8th ed.) Citation

Gelder Erich and Hirschmann Walter. Circuits with Semiconductor Components. SIEMENS, 1969.

Warning: These citations may not always be 100% accurate.