Houglum, R. J. (1985). Electronics: Concepts , applications and history (2nd ed.). Delmar.
Chicago-viite (17. p.)Houglum, Roger J. Electronics: Concepts , Applications and History. 2nd ed. Albany , N. Y: Delmar, 1985.
MLA-viite (9. p.)Houglum, Roger J. Electronics: Concepts , Applications and History. 2nd ed. Delmar, 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.