APA (7th ed.) Citation

PUTRA, R. The Best Source Code Visual Basic. Elex Media Komputindo.

Chicago Style (17th ed.) Citation

PUTRA, Rahmat. The Best Source Code Visual Basic. Elex Media Komputindo.

MLA (8th ed.) Citation

PUTRA, Rahmat. The Best Source Code Visual Basic. Elex Media Komputindo.

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