Gaya APA
Sillescu, D.
(1994).
Up & Running with WORDPERFECT Versi 6.0 for DOS
(
-1)
.
Jakarta_:
Elex Media Komputindo .
Gaya MLA
Sillescu, Daniel.
"Up & Running with WORDPERFECT Versi 6.0 for DOS".
-1
Jakarta_:
Elex Media Komputindo ,
1994.
Buku Teks.