APA استشهاد

Seely Samuel. (1958). Electron-tube circuits. McGraw-Hill.

استشهاد بنمط شيكاغو

Seely Samuel. Electron-tube Circuits. N Y: McGraw-Hill, 1958.

MLA استشهاد

Seely Samuel. Electron-tube Circuits. McGraw-Hill, 1958.