Stultz, R. A. (1993). Learn dBase programming in a day: : for users of dBase-compatible database programs that use the xBase language including dBase III Plus, dBase IV, FoxBase, FoxPro, Clipper, Data₊Pro, DBXL, and Quicksilver. Plano, TX.: Wordware Pub..
Παραπομπή Chicago StyleStultz, Russell Allen. Learn DBase Programming in a Day: : For Users of DBase-compatible Database Programs That Use the XBase Language Including DBase III Plus, DBase IV, FoxBase, FoxPro, Clipper, Data₊Pro, DBXL, and Quicksilver. Plano, TX.: Wordware Pub., 1993.
Παραπομπή MLAStultz, Russell Allen. Learn DBase Programming in a Day: : For Users of DBase-compatible Database Programs That Use the XBase Language Including DBase III Plus, DBase IV, FoxBase, FoxPro, Clipper, Data₊Pro, DBXL, and Quicksilver. Plano, TX.: Wordware Pub., 1993.