Robkrumm. (1987). Wordperfect 4.2 Powertools. MIS Press.
Chicago Edition CitationRobkrumm. Wordperfect 4.2 Powertools. MIS Press, 1987.
MLA Edition CitationRobkrumm. Wordperfect 4.2 Powertools. MIS Press, 1987.
Warning: These citations may not always be 100% accurate.