Vazsonyi, A. (1977). Introduction to Electronic Data Processing (2nd rev ed.). Richard D Irwin.
Dyfyniad Arddull ChicagoVazsonyi, Andrew. Introduction to Electronic Data Processing. 2nd rev ed. Illinois: Richard D Irwin, 1977.
Dyfyniad MLAVazsonyi, Andrew. Introduction to Electronic Data Processing. 2nd rev ed. Richard D Irwin, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.