Gaya APA
Winarno, W, W.
(1987).
Wordstar 2000 : release 3.0
.
Yogyakarta:
Andi.
Gaya MLA
Winarno, Wing, Wahyu.
"Wordstar 2000 : release 3.0".
Yogyakarta:
Andi,
1987.
Text.