Cita APA (7th ed.)

Klemperer, O. (1972). Electron physics: The physics of the free electron. Butterworth.

Cita Chicago (17th ed.)

Klemperer, O. Electron Physics: The Physics of the Free Electron. London: Butterworth, 1972.

Cita MLA (9th ed.)

Klemperer, O. Electron Physics: The Physics of the Free Electron. Butterworth, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.