Παραπομπή APA

Seely, S. (1974). Electron tube circuits. Tata Mc Graw - Hill.

Παραπομπή Chicago Style

Seely, Samuel. Electron Tube Circuits. New Delhi: Tata Mc Graw - Hill, 1974.

Παραπομπή MLA

Seely, Samuel. Electron Tube Circuits. Tata Mc Graw - Hill, 1974.