APA-viite (7. p.)

Gorr, W. L., & Kurland, K. S. (2016). GIS tutorial 1: Basic workbook. Esri Press.

Chicago-viite (17. p.)

Gorr, Wilpen L., ja Kristen S. Kurland. GIS Tutorial 1: Basic Workbook. New York: Esri Press, 2016.

MLA-viite (9. p.)

Gorr, Wilpen L., ja Kristen S. Kurland. GIS Tutorial 1: Basic Workbook. Esri Press, 2016.