APA Citation

(1990). Wordstar professional release 4. Andi Offset Yogyakarta & Stikom Surabaya.

Chicago Style Citation

Wordstar Professional Release 4. Andi Offset Yogyakarta & Stikom Surabaya, 1990.

MLA Citation

Wordstar Professional Release 4. Andi Offset Yogyakarta & Stikom Surabaya, 1990.

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