Cita APA (7th ed.)

SPANGENBERG, K. R. (1957). Fundamentals of electron devices. McGraw-Hill.

Cita Chicago (17th ed.)

SPANGENBERG, Karl R. Fundamentals of Electron Devices. New York: McGraw-Hill, 1957.

Cita MLA (9th ed.)

SPANGENBERG, Karl R. Fundamentals of Electron Devices. McGraw-Hill, 1957.