APA Style
Wordstar professional version 7.0. (1992).
Yogyakarta:
Andi Offset.
Chicago Style
Wordstar professional version 7.0.
.
Yogyakarta:
Andi Offset,
1992.
.
MLA Style
Wordstar professional version 7.0.
.
Yogyakarta:
Andi Offset,
1992.
.
Turabian Style
Wordstar professional version 7.0.
Yogyakarta:
Andi Offset,
1992.
.