Gaya APA

Awaludin, N. (2010). Geographical Information Systems with ArcGIS 9.x: Principles, Techniques, Applications and Management (1). Yogyakarta: Andi.

Gaya MLA

Awaludin, Nur. "Geographical Information Systems with ArcGIS 9.x: Principles, Techniques, Applications and Management". 1 Yogyakarta: Andi, 2010. Text.