APA (7th ed.) Citation

Porst, A. (1973). Halbleiter. Siemens.

Chicago Style (17th ed.) Citation

Porst, Alfred. Halbleiter. Berlin: Siemens, 1973.

MLA (9th ed.) Citation

Porst, Alfred. Halbleiter. Siemens, 1973.

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