DAVIDSON H.L. (1995). ELECTRONIC TROUBLESHOOTING AND REPAIR HDBK. MC GRAW HILL.
Dyfyniad Arddull ChicagoDAVIDSON H.L. ELECTRONIC TROUBLESHOOTING AND REPAIR HDBK. NEW YORK: MC GRAW HILL, 1995.
Dyfyniad MLADAVIDSON H.L. ELECTRONIC TROUBLESHOOTING AND REPAIR HDBK. MC GRAW HILL, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.