APA Citation

Winarno. (1991). DOS, Wordstar, Lotus 123, dBase III Plus. STIE YKPN.

Chicago Style Citation

Winarno. DOS, Wordstar, Lotus 123, DBase III Plus. STIE YKPN, 1991.

MLA Citation

Winarno. DOS, Wordstar, Lotus 123, DBase III Plus. STIE YKPN, 1991.

Warning: These citations may not always be 100% accurate.