Grupe, F. H. (1990). Microcomputer applications: Using WordPerfect 5.0,Lotus 1-2-3 and dBase III Plus. Diabuque,IA: Wm.C.Brown.
Chicago Style CitationGrupe, Fritz H. Microcomputer Applications: Using WordPerfect 5.0,Lotus 1-2-3 and DBase III Plus. Diabuque,IA: Wm.C.Brown, 1990.
MLA CitationGrupe, Fritz H. Microcomputer Applications: Using WordPerfect 5.0,Lotus 1-2-3 and DBase III Plus. Diabuque,IA: Wm.C.Brown, 1990.
Warning: These citations may not always be 100% accurate.