APA (7th ed.) Citation

<WINARNO, W. W. Wordperfect 5.1. UPP STIE YKPN.

Chicago Style (17th ed.) Citation

<WINARNO, Wing Wahyu>. Wordperfect 5.1. UPP STIE YKPN.

MLA (8th ed.) Citation

<WINARNO, Wing Wahyu>. Wordperfect 5.1. UPP STIE YKPN.

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