Houglum, R. J. (1985). Electronics: Concepts , applications and history (2nd ed.). Delmar.
Cita Chicago (17th ed.)Houglum, Roger J. Electronics: Concepts , Applications and History. 2nd ed. Albany , N. Y: Delmar, 1985.
Cita MLA (9th ed.)Houglum, Roger J. Electronics: Concepts , Applications and History. 2nd ed. Delmar, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.