Gaya APA

Corporation, A. (1988). DBASE IV; Getting Started With dBase IV dBase IV Change Summary Introduction To The Dot Prompt Network Instalation (Setting The New Data Management Standard) . California: ASHTON-TATE CORPORATION.

Gaya MLA

Corporation, Ashton-Tate. "DBASE IV; Getting Started With dBase IV dBase IV Change Summary Introduction To The Dot Prompt Network Instalation (Setting The New Data Management Standard)". California: ASHTON-TATE CORPORATION, 1988. Text.