(1987). Using Wordstar 3.3, V.P Planner and dBASE III Plus.
Chicago Style (17th ed.) CitationUsing Wordstar 3.3, V.P Planner and DBASE III Plus. New York, McGraw-Hill Book Co, 1987.
MLA (9th ed.) CitationUsing Wordstar 3.3, V.P Planner and DBASE III Plus. 1987.
Warning: These citations may not always be 100% accurate.