Clifford, M. (1991). Electrical wiring and repair: A guide to improving and maintaining residential electrical systems. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Clifford, Martin. Electrical Wiring and Repair: A Guide to Improving and Maintaining Residential Electrical Systems. Engelwood Cliffs, NJ: Prentice-Hall, 1991.
Lua MLA (9ú heag.)Clifford, Martin. Electrical Wiring and Repair: A Guide to Improving and Maintaining Residential Electrical Systems. Prentice-Hall, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.