Gorr, W. L., & Kurland, K. S. (2008). GIS tutorial: Workbook for ArcView 9 ; updated for ArcGIS 9.3 (3. ed.). ESRI Press.
Chicago Style (17th ed.) CitationGorr, Wilpen L., and Kristen S. Kurland. GIS Tutorial: Workbook for ArcView 9 ; Updated for ArcGIS 9.3. 3. ed. Redlands, Calif: ESRI Press, 2008.
MLA (9th ed.) CitationGorr, Wilpen L., and Kristen S. Kurland. GIS Tutorial: Workbook for ArcView 9 ; Updated for ArcGIS 9.3. 3. ed. ESRI Press, 2008.
Warning: These citations may not always be 100% accurate.