APA Style
SUDIBYONO, A, H.
(1991).
Wordstar Professional Release 5.0, 5.5, 6.0
(
2)
.
Yogyakarta:
Andi Offset.
MLA Style
SUDIBYONO, AGUSTINUS, HANUNG.
"Wordstar Professional Release 5.0, 5.5, 6.0".
2
Yogyakarta:
Andi Offset,
1991.
Text.