LENK, J. D. (1995). Mcgraw-hill Electronic Troubleshoting Handbbook John D. Lenk. McGraw-Hill.
Dyfyniad Arddull ChicagoLENK, John D. Mcgraw-hill Electronic Troubleshoting Handbbook John D. Lenk. McGraw-Hill, 1995.
Dyfyniad MLALENK, John D. Mcgraw-hill Electronic Troubleshoting Handbbook John D. Lenk. McGraw-Hill, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.