Long , W. E. (1979). Getting Started in electronic troubleshooting. Reston.
Chicago-viite (17. p.)Long , William E. Getting Started in Electronic Troubleshooting. Reston Va: Reston, 1979.
MLA-viite (9. p.)Long , William E. Getting Started in Electronic Troubleshooting. Reston, 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.