APA (7th ed.) Citation

WINARNO, W. W. (1993). WordPerfect 5.1: Tips & trick. Bumi Aksara.

Chicago Style (17th ed.) Citation

WINARNO, Wing Wahyu. WordPerfect 5.1: Tips & Trick. Bumi Aksara, 1993.

MLA (8th ed.) Citation

WINARNO, Wing Wahyu. WordPerfect 5.1: Tips & Trick. Bumi Aksara, 1993.

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