APA (7th ed.) Citation

Usman, F. Teori & Aplikasi Opensource GIS Mengguinakan Map Windows. andi offset.

Chicago Style (17th ed.) Citation

Usman, Ferdinan. Teori & Aplikasi Opensource GIS Mengguinakan Map Windows. andi offset.

MLA (8th ed.) Citation

Usman, Ferdinan. Teori & Aplikasi Opensource GIS Mengguinakan Map Windows. andi offset.

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