GRUPE. (1992). Microcomputer applications: Using wordperfect 5.0, Lotus 1-2-3, and dBase III Plus. Wm C. Brown.
Chicago Style (17th ed.) CitationGRUPE. Microcomputer Applications: Using Wordperfect 5.0, Lotus 1-2-3, and DBase III Plus. Iowa: Wm C. Brown, 1992.
MLA (8th ed.) CitationGRUPE. Microcomputer Applications: Using Wordperfect 5.0, Lotus 1-2-3, and DBase III Plus. Wm C. Brown, 1992.
Warning: These citations may not always be 100% accurate.