APA (7th ed.) Citation

Tosin, R. (1989). Cara mudah belajar dBase IV. Dinastindo.

Chicago Style (17th ed.) Citation

Tosin, Riyanto. Cara Mudah Belajar DBase IV. Dinastindo, 1989.

MLA (8th ed.) Citation

Tosin, Riyanto. Cara Mudah Belajar DBase IV. Dinastindo, 1989.

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