APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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