Gaya APA
Wordstar Professional Version 7.0. (1992).
Yogyakarta:
Andi.
Gaya Chicago
Wordstar Professional Version 7.0.
Ed.1, Cet.1.
Yogyakarta:
Andi,
1992.
.
Gaya MLA
Wordstar Professional Version 7.0.
Ed.1, Cet.1.
Yogyakarta:
Andi,
1992.
.
Gaya Turabian
Wordstar Professional Version 7.0.
Yogyakarta:
Andi,
1992.
.