Cita APA (7a ed.)

Spangenberg, K. R. (1957). Fundamentals of electron devices.

Cita Chicago Style (17a ed.)

Spangenberg, Karl Ralph. Fundamentals of Electron Devices. New York, New York : McGraw-Hill, 1957.

Cita MLA (9a ed.)

Spangenberg, Karl Ralph. Fundamentals of Electron Devices. 1957.