Gaya APA
Sudibyono, A, H.
(1991).
Wordstar Profesional Release 5.0, 5.5, 6.0
(
cet.2)
.
Yogyakarta:
ANDI.
Gaya MLA
Sudibyono, Agustinus, Hanung.
"Wordstar Profesional Release 5.0, 5.5, 6.0".
cet.2
Yogyakarta:
ANDI,
1991.
Text.