APA Style

PC UNDERSTANDING GIS. THE ARC/INFO METHOD. January 1989. Edisi Indonesia. (1989). : Enviromental Systems Research Institute, Inc..

Chicago Style

PC UNDERSTANDING GIS. THE ARC/INFO METHOD. January 1989. Edisi Indonesia. . : Enviromental Systems Research Institute, Inc., 1989. Text.

MLA Style

PC UNDERSTANDING GIS. THE ARC/INFO METHOD. January 1989. Edisi Indonesia. . : Enviromental Systems Research Institute, Inc., 1989. Text.

Turabian Style

PC UNDERSTANDING GIS. THE ARC/INFO METHOD. January 1989. Edisi Indonesia. : Enviromental Systems Research Institute, Inc., 1989. Print.