Robkrumm. (1987). Wordperfect 4.2 Powertools. MIS Press.
Chicago Edition CitationRobkrumm. Wordperfect 4.2 Powertools. MIS Press, 1987.
MLA引文Robkrumm. Wordperfect 4.2 Powertools. MIS Press, 1987.
警告:這些引文格式不一定是100%准確.
Robkrumm. (1987). Wordperfect 4.2 Powertools. MIS Press.
Chicago Edition CitationRobkrumm. Wordperfect 4.2 Powertools. MIS Press, 1987.
MLA引文Robkrumm. Wordperfect 4.2 Powertools. MIS Press, 1987.