Abbott, L. (1991). WordPerfect: Module II version 5.1. ComputerPREP.
Chicago Style (17th ed.) CitationAbbott, Lyn. WordPerfect: Module II Version 5.1. Phoenix, Ariz: ComputerPREP, 1991.
MLA (9th ed.) CitationAbbott, Lyn. WordPerfect: Module II Version 5.1. ComputerPREP, 1991.
Warning: These citations may not always be 100% accurate.