Borland International. (1989). QUATTRO PRO, superior spreadsheet power. Borland.
Chicago Style (17th ed.) CitationBorland International. QUATTRO PRO, Superior Spreadsheet Power. Scotts Valley, Calif.: Borland, 1989.
MLA (9th ed.) CitationBorland International. QUATTRO PRO, Superior Spreadsheet Power. Borland, 1989.
Warning: These citations may not always be 100% accurate.