APA Style
Kulik, R, N.
(1993).
Panduan belajar Wordperfect 5.1
.
Jakarta:
PT. Elex Media Komputindo.
MLA Style
Kulik, Robert, Nichols.
"Panduan belajar Wordperfect 5.1".
Jakarta:
PT. Elex Media Komputindo,
1993.
Text.