Gaya APA
Sallimo, S.
(1994).
Wordstar professional version 7.0
(
Ed.2.)
.
Yogyakarta:
Andi Offset.
Gaya MLA
Sallimo, Saptowo.
"Wordstar professional version 7.0".
Ed.2.
Yogyakarta:
Andi Offset,
1994.
Text.