Gaya APA
Aplikasi Software Bisnis WordPerfect. (1992).
Bandung:
Solid Pro.
Gaya Chicago
Aplikasi Software Bisnis WordPerfect.
cet.1.
Bandung:
Solid Pro,
1992.
.
Gaya MLA
Aplikasi Software Bisnis WordPerfect.
cet.1.
Bandung:
Solid Pro,
1992.
.
Gaya Turabian
Aplikasi Software Bisnis WordPerfect.
Bandung:
Solid Pro,
1992.
.