APA aipamena

Krumm, R. (1987). Wordperfect 4.2 power tools. Mc-Graw Hill.

Chicago Style aipamena

Krumm, Rob. Wordperfect 4.2 Power Tools. New York: Mc-Graw Hill, 1987.

MLA aipamena

Krumm, Rob. Wordperfect 4.2 Power Tools. Mc-Graw Hill, 1987.