Cita APA (7th ed.)
Gorr, W. L., & Kurland, K. S. (2008). GIS Tutorial Updated for Arc GIS 9.3: Workbook For Arc View 9. (3rd ed.). ESRI Press.
Cita Chicago (17th ed.)
Gorr, Wilpen L., i Kristen S. Kurland. GIS Tutorial Updated for Arc GIS 9.3: Workbook For Arc View 9. 3rd ed. Redlands, CA: ESRI Press, 2008.
Cita MLA (9th ed.)
Gorr, Wilpen L., i Kristen S. Kurland. GIS Tutorial Updated for Arc GIS 9.3: Workbook For Arc View 9. 3rd ed. ESRI Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.