Gaya APA
WINARNO, W, W.
(1991).
Dos, Wordstar, Lotus 1-2-3 d Base 111 plus
(
Ed.3.)
.
Yogyakarta:
STIE YKPN.
Gaya MLA
WINARNO, Wing, Wahyu.
"Dos, Wordstar, Lotus 1-2-3 d Base 111 plus".
Ed.3.
Yogyakarta:
STIE YKPN,
1991.
.