Spangenberg, K. R. (1957). Fundamentals of electron devices.
Chicago-čujuhus (17. p.)Spangenberg, Karl Ralph. Fundamentals of Electron Devices. New York, New York : McGraw-Hill, 1957.
MLA-čujuhus (9. p.)Spangenberg, Karl Ralph. Fundamentals of Electron Devices. 1957.
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