Gaya APA
Wordstar professional release 4. (1987).
San Rafael,California:
Micro Pro.
Gaya Chicago
Wordstar professional release 4.
.
San Rafael,California:
Micro Pro,
1987.
Monograf.
Gaya MLA
Wordstar professional release 4.
.
San Rafael,California:
Micro Pro,
1987.
Monograf.
Gaya Turabian
Wordstar professional release 4.
San Rafael,California:
Micro Pro,
1987.
Monograf.