Gaya APA

AWALUDIN, N. (2010). GEOGRAPHICAL INFORMATION SYSTEMS WITH ARCGIS 9.X (ED.1). YOGYAKARTA: CV. ANDI OFFSET.

Gaya MLA

AWALUDIN, NUR. "GEOGRAPHICAL INFORMATION SYSTEMS WITH ARCGIS 9.X". ED.1 YOGYAKARTA: CV. ANDI OFFSET, 2010. Text.