Cita APA (7th ed.)
Defrance, J. J. (1962). Electron tubes and semiconductors. Prentice- Hall, Inc.
Cita Chicago (17th ed.)
Defrance, Joseph J. Electron Tubes and Semiconductors. Englewood Clifs, N.J: Prentice- Hall, Inc, 1962.
Cita MLA (9th ed.)
Defrance, Joseph J. Electron Tubes and Semiconductors. Prentice- Hall, Inc, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.