APA Style
Word Perfect fr Windows Version 5.2. ([s.a.]).
[s.l.]:
.
Chicago Style
Word Perfect fr Windows Version 5.2.
.
[s.l.]:
,
[s.a.].
Buku.
MLA Style
Word Perfect fr Windows Version 5.2.
.
[s.l.]:
,
[s.a.].
Buku.
Turabian Style
Word Perfect fr Windows Version 5.2.
[s.l.]:
,
[s.a.].
Buku.